{"id":25534492,"date":"2022-07-21T12:00:22","date_gmt":"2022-07-21T06:30:22","guid":{"rendered":"https:\/\/entri.app\/blog\/?p=25534492"},"modified":"2023-05-22T15:48:26","modified_gmt":"2023-05-22T10:18:26","slug":"program-for-finding-factorial-of-a-number-in-python","status":"publish","type":"post","link":"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/","title":{"rendered":"Program for Finding Factorial of a Number in Python"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e15ea0c86ad\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e15ea0c86ad\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#Python_Program\" >Python Program<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#Factorial_in_Python\" >Factorial in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#_Factorial_program_in_Python\" >\u00a0Factorial program in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#Using_built-in_function\" >Using built-in function<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#Import_Math_Module\" >Import Math Module<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<p>If you have never heard of the Python programming language, this article will give you an introduction to one of the most popular programming languages in the world. In particular, we\u2019ll take a look at the implementation of factorials in Python and how to calculate them efficiently and accurately. <span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMnBhcmFncmFwaCUyMiUyQyUyMmNoaWxkcmVuJTIyJTNBJTVCJTdCJTIydGV4dCUyMiUzQSUyMklmJTIweW91JUUyJTgwJTk5cmUlMjBsZWFybmluZyUyMFB5dGhvbiUyQyUyMHlvdSVFMiU4MCU5OXZlJTIwcHJvYmFibHklMjBhbHJlYWR5JTIwcnVuJTIwaW50byUyMHRoZSUyMGZhY3RvcmlhbCUyMG9wZXJhdG9yJTIwKHJlcHJlc2VudGVkJTIwYnklMjB0aGUlMjAhJTIwc3ltYm9sKS4lMjBJdCUyMGNhbGN1bGF0ZXMlMjB0aGUlMjBwcm9kdWN0JTIwb2YlMjBhbGwlMjBpbnRlZ2VycyUyMHVwJTIwdG8lMjBhbmQlMjBpbmNsdWRpbmclMjB0aGUlMjBudW1iZXIlMjBwYXNzZWQlMjBpbiUyMGFzJTIwYW4lMjBhcmd1bWVudCUyMHRvJTIwdGhlJTIwZnVuY3Rpb24uJTIwVGhlJTIwZmFjdG9yaWFsJTIwb2YlMjA2JTJDJTIwZm9yJTIwZXhhbXBsZSUyQyUyMHdvdWxkJTIwYmUlMjA2JTIwKiUyMDUlMjAqJTIwNCUyMColMjAzJTIwKiUyMDIlMjAqJTIwMSUyQyUyMG9yJTIwNzIwLiUyMEluJTIwUHl0aG9uJTJDJTIweW91JTIwY2FuJTIwdXNlJTIwdGhpcyUyMG9wZXJhdG9yJTIwaW4lMjB2YXJpb3VzJTIwZnVuY3Rpb25zJTIwdGhhdCUyMGhhdmUlMjBiZWVuJTIwcHJvZ3JhbW1lZCUyMHRvJTIwZXhwZWN0JTIwaXQlMjBhcyUyMGFuJTIwYXJndW1lbnQuJTIyJTdEJTVEJTdEJTVE\">If you\u2019re learning Python, you\u2019ve probably already run into the factorial operator (represented by the ! symbol). It calculates the product of all integers up to and including the number passed in as an argument to the function. The factorial of 6, for example, would be 6 * 5 * 4 * 3 * 2 * 1, or 720. In Python, you can use this operator in various functions that have been programmed to expect it as an argument. The algorithm for factorial of a number (sometimes called the gamma function) is the product of all the positive integers less than or equal to that number. For example, 4! (four factorial) = 4 x 3 x 2 x 1 = 24 and \u20136! = \u20136 x \u20135 x \u20134 x \u20133 x \u20132 x \u20131 = 720. The factorial of zero is defined as being one, which makes sense since 0! = 1. In this tutorial, you\u2019ll learn how to write a Python program to find the factorial of any number entered by the user.<\/span><\/p>\n<h2><a href=\"https:\/\/entri.app\/course\/python-programming-course\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25531373 size-full\" src=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/07\/Python-and-Machine-Learning-Rectangle-1.png\" alt=\"\" width=\"970\" height=\"250\" srcset=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/07\/Python-and-Machine-Learning-Rectangle-1.png 970w, https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/07\/Python-and-Machine-Learning-Rectangle-1-300x77.png 300w, https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/07\/Python-and-Machine-Learning-Rectangle-1-768x198.png 768w, https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/07\/Python-and-Machine-Learning-Rectangle-1-750x193.png 750w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><\/a><\/h2>\n<p style=\"text-align: center;\"><strong><a class=\"in-cell-link\" href=\"https:\/\/entri.app\/course\/python-programming-course\/\" target=\"_blank\" rel=\"noopener\">&#8220;Experience the power of our web development course with a free demo &#8211; enroll now!&#8221;<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Python_Program\"><\/span><strong>Python Program<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This program to find factorial of a number entered by the user. We&#8217;ll be using a for loop to calculate the factorial. First, we&#8217;ll need to ask the user for input. Then, we&#8217;ll use a for loop to calculate the factorial. Finally, we&#8217;ll print out the result. We can also get this same result with a recursive function that is called recursively. The recursive function will stop calculating when it reaches 1 and return 1 as the answer (e.g., 5! = 120). If it is not yet at 1, then we will call it again with factorial of the previous answer * current value (e.g., 6! = 720).<br \/>\nFirst, we&#8217;ll need to define our recursive function and import Python&#8217;s math module so that we can use its pow() function: def find factorial(n):<\/p>\n<div class=\"lead-gen-block\"><a href=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/03\/Python_PDF.pdf\" data-url=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2022\/03\/Python_PDF.pdf\" class=\"lead-pdf-download\" data-id=\"25556851\">\n<p style=\"text-align: center;\"><strong>Download Python Programming Course Syllabus! <\/a><\/div><\/strong><\/p>\n<p>This is our recursive function if n == 1: return 1 else: return n*findFactorial(n-1) Next, we&#8217;ll set up some values in order to run our recursive function. I&#8217;m setting my initial values as 3, 7, 11, and 15. We could just enter these values into the console like you would enter a command but I think it might be more helpful to see how they are calculated below: Next, we&#8217;ll iterate through these values in order to see what happens when they are all calculated via the recursive function and also when they are calculated with a for a loop. When I run each calculation I&#8217;ll print out Find Factorial Recursive or Find Factorial For Loop. Here is what happens with my calculations.<\/p>\n<p><strong><div class=\"lead-gen-block\"><a href=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2023\/05\/1_merged-3_compressed.pdf\" data-url=\"https:\/\/entri.app\/blog\/wp-content\/uploads\/2023\/05\/1_merged-3_compressed.pdf\" class=\"lead-pdf-download\" data-id=\"25556851\"><\/strong><\/p>\n<p style=\"text-align: center;\"><button class=\"btn btn-default\">Free SQL Tutorial for Beginners &#8211; Download PDF<\/button><\/p>\n<p><strong><\/a><\/div><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Factorial_in_Python\"><\/span><strong>Factorial in Python<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The algorithm for factorial of a number is the product of all the integers from 1 to that number. For example, the factorial of 4 is 4x3x2x1=24. The factorial of 0 is 1. To find a program to find factorial of a number, we can use a for loop. The code will look like this: factorial = 1<br \/>\nn = 5 ; while (n&gt;0): factorial *= n; n-=(n-1); print(factorial) When I ran this program with the value of 10, it printed 3628800 as shown below. If you want to calculate other values of n, please use the comment and enter your own numbers. Remember that you have to press ENTER after every line! factorial = 1<\/p>\n<p>n = 5 ; while (n&gt;0): factorial *= n; n-=(n-1); print(factorial) When I ran this program with the value of 10, it printed 3628800 as shown below. If you want to calculate other values of n, please use the comment and enter your own numbers.<br \/>\nn = 9; while (n&gt;0): factorial *= n; n-=(n-1); print(factorial) The code will look like this: if __name__ == &#8216;__main__&#8217;: main() Save the above code in a file named find_Factorial.py and run it by typing python find_Factorial.py in an interactive python shell or save it as find_Factorial.py and execute it on IDLE or another IDE of your choice by just double clicking on that file name in Windows Explorer\/Nautilus File Manager.<\/p>\n<p style=\"text-align: center;\"><strong><a class=\"in-cell-link\" href=\"https:\/\/entri.app\/course\/python-programming-course\/\" target=\"_blank\" rel=\"noopener\">&#8220;Experience the power of our web development course with a free demo &#8211; enroll now!&#8221;<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"_Factorial_program_in_Python\"><\/span><strong>\u00a0Factorial program in Python<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-slate-fragment=\"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\">A Factorial of a Non-Negative Integer is when you multiply all the integers less than or equal to that number together. For instance, if we want to find out the Factorial for 6 it would be 6 * 5 * 4 * 3 * 2 * 1, which equals 720!<\/span><\/p>\n<div class=\"code-gutter\">\n<div class=\"editor-buttons-container\">\n<div class=\"editor-buttons\">\n<div class=\"editor-buttons-div\" title=\"Run and Edit\">\n<p>Example &#8211;<\/p>\n<div class=\"codeblock\">\n<div class=\"dp-highlighter\">\n<ol class=\"dp-py\" start=\"1\">\n<li class=\"alt\">num\u00a0=\u00a0int(input(<span class=\"string\">&#8220;Enter\u00a0a\u00a0number:\u00a0&#8220;<\/span>))<\/li>\n<li class=\"\">factorial\u00a0=\u00a0<span class=\"number\">1<\/span><\/li>\n<li class=\"alt\"><span class=\"keyword\">if<\/span>\u00a0num\u00a0&lt;\u00a0<span class=\"number\">0<\/span>:<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0<span class=\"keyword\">print<\/span>(<span class=\"string\">&#8221;\u00a0Factorial\u00a0does\u00a0not\u00a0exist\u00a0for\u00a0negative\u00a0numbers&#8221;<\/span>)<\/li>\n<li class=\"alt\"><span class=\"keyword\">elif<\/span>\u00a0num\u00a0==\u00a0<span class=\"number\">0<\/span>:<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0<span class=\"keyword\">print<\/span>(<span class=\"string\">&#8220;The\u00a0factorial\u00a0of\u00a00\u00a0is\u00a01&#8221;<\/span>)<\/li>\n<li class=\"alt\"><span class=\"keyword\">else<\/span>:<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0<span class=\"keyword\">for<\/span>\u00a0i\u00a0<span class=\"keyword\">in<\/span>\u00a0range(<span class=\"number\">1<\/span>,num\u00a0+\u00a0<span class=\"number\">1<\/span>):<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0factorial\u00a0=\u00a0factorial*i<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0<span class=\"keyword\">print<\/span>(<span class=\"string\">&#8220;The\u00a0factorial\u00a0of&#8221;<\/span>,num,<span class=\"string\">&#8220;is&#8221;<\/span>,factorial)<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p><strong>Output:<\/strong><\/p>\n<div class=\"codeblock3\">\n<pre>Enter a number: 10\r\nThe factorial of 10 is 3628800<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"h3\"><span class=\"ez-toc-section\" id=\"Using_built-in_function\"><\/span><strong>Using built-in function<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMnBhcmFncmFwaCUyMiUyQyUyMmFsaWduJTIyJTNBJTIyJTIyJTJDJTIyY2hpbGRyZW4lMjIlM0ElNUIlN0IlMjJ0ZXh0JTIyJTNBJTIyTWF0aCUyMG1vZHVsZXMlMjBwcm92aWRlJTIwdGhlJTIwYnVpbHQtaW4lMjBmdW5jdGlvbiUyMGNhbGxlZCUyMGZhY3RvcmlhbCUyQyUyMHVzZWQlMjBmb3IlMjBjYWxjdWxhdGluZyUyMGFuJTIwaW50ZWdlciUyMHJhaXNlZCUyMHRvJTIwYSUyMHBvc2l0aXZlJTIwaW50ZWdyYWwlMjBwb3dlci4lMjBIZXJlJTIwYXJlJTIwc29tZSUyMGV4YW1wbGVzJTIwb2YlMjBob3clMjBpdCUyMHdvcmtzLiUyMiU3RCU1RCU3RCU1RA==\">Math modules provide the built-in function called factorial, used for calculating an integer raised to a positive integral power. Here are some examples of how it works.<\/span><\/p>\n<p>Example &#8211;<\/p>\n<div class=\"codeblock\">\n<div class=\"dp-highlighter\">\n<ol class=\"dp-py\" start=\"1\">\n<li class=\"alt\"><span class=\"comment\">#\u00a0Python\u00a0\u00a0program\u00a0to\u00a0find<\/span><\/li>\n<li class=\"\"><span class=\"comment\"># factorial of a given number<\/span><\/li>\n<li class=\"alt\"><span class=\"keyword\">import<\/span>\u00a0math<\/li>\n<li class=\"\"><span class=\"keyword\">def<\/span>\u00a0fact(n):<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">return<\/span>(math.factorial(n))<\/li>\n<li class=\"\"><\/li>\n<li class=\"alt\">num\u00a0=\u00a0int(input(<span class=\"string\">&#8220;Enter\u00a0the\u00a0number:&#8221;<\/span>))<\/li>\n<li class=\"\">f\u00a0=\u00a0fact(num)<\/li>\n<li class=\"alt\"><span class=\"keyword\">print<\/span>(<span class=\"string\">&#8220;Factorial\u00a0of&#8221;<\/span>,\u00a0num,\u00a0<span class=\"string\">&#8220;is&#8221;<\/span>,\u00a0f)<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p><strong>Output:<\/strong><\/p>\n<div class=\"codeblock3\">\n<pre>Enter the number: 6\r\nFactorial of 6 is 720\r\n\r\n<\/pre>\n<\/div>\n<p><span data-slate-fragment=\"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\">We have made imported the math module which contains a built-in functionality for calculating factorials. There is no need to make it with logic because we can just input an integer into it and get our desired result.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Import_Math_Module\"><\/span><strong>Import Math Module<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The factorial of a number is the product of all the integers from 1 to that number. For example, the factorial of 4 is 1*2*3*4=24.<br \/>\nThe factorial of 0 is 1.<br \/>\nThe math module has a function called factorial() that takes a single argument and returns the factorial of that number. Here&#8217;s an example: factorial(5) = 5*4*3*2*1 = 120<br \/>\nfactorial(-1) = 1 ; factorial(0) = 1;<\/p>\n<p>factorial(-100) = 100! \/(-100)! = -352879200000000000000\u26605.6290e+29<br \/>\nfactorial(-200) = 200!\/(-200)! = -146696480000000000000\u2660-12<br \/>\nYou can use factorials in expressions. For example, (-1)! is equivalent to 1, and 10! divided by 4! is equivalent to 2.5 (10\/4=2.5). The factorial operator has some interesting mathematical properties; it&#8217;s never negative and it&#8217;s always nonzero even when its argument is zero. It also increases without bound as n approaches infinity. As with other functions in Python, you can type help(factorial) into the Python interpreter for more information about how to use this function or read about it on Wikipedia.<\/p>\n<p>Although there are many different programming languages out there\u2014all with their own specific features\u2014there are some common elements across most languages used today. One feature that is present in almost every language is branching statements. A branching statement tells the computer to take one path or another based on some condition being met. These statements typically come in two forms: conditional statements and loops. A conditional statement evaluates whether or not a certain condition is true before deciding which branch to take, while a loop repeats an action until some condition becomes false. Conditional statements and loops work together nicely because loops allow you to perform repetitive tasks easily without having to write lots of extra code, while conditional statements allow you to make decisions based on data inputted by the user and changes in environment variables outside of your control.<\/p>\n<p style=\"text-align: center;\"><strong><a class=\"in-cell-link\" href=\"https:\/\/entri.app\/course\/python-programming-course\/\" target=\"_blank\" rel=\"noopener\">&#8220;Get hands-on with our python course &#8211; sign up for a free demo!&#8221;<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In this blog post, we learned how to write a Python program to find the factorial of a number. We first looked at what a factorial is and how it can be calculated. We then looked at how to write a Python program to calculate the factorial of a number. Finally, we ran our program and verified that it worked correctly.\u00a0 Our code performed just as expected, so we are confident in its accuracy. If you are interested to learn new coding skills, the <a href=\"https:\/\/entri.app\/course\/python-programming-course\/\">Entri app<\/a> will help you to acquire them very easily. Entri app is following a structural study plan so that the students can learn very easily. If you don&#8217;t have a coding background, it won&#8217;t be a problem. 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target=\"_blank\" rel=\"noopener\">Program to Find factorial of a number in Java<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><div class=\"modal\" id=\"modal25556851\"><div class=\"modal-content\"><span class=\"close-button\">&times;<\/span>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f25556851-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"25556851\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/blog\/wp-json\/wp\/v2\/posts\/25534492#wpcf7-f25556851-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"25556851\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" 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margin-bottom: -15px;\"> <div id=\"cf-turnstile-cf7-866606689\" class=\"cf-turnstile\" data-sitekey=\"0x4AAAAAABVigxtkiZeGTu5L\" data-theme=\"light\" data-language=\"auto\" data-size=\"normal\" data-retry=\"auto\" data-retry-interval=\"1000\" data-action=\"contact-form-7\" data-appearance=\"always\"><\/div> <script>document.addEventListener(\"DOMContentLoaded\", function() { setTimeout(function(){ var e=document.getElementById(\"cf-turnstile-cf7-866606689\"); e&&!e.innerHTML.trim()&&(turnstile.remove(\"#cf-turnstile-cf7-866606689\"), turnstile.render(\"#cf-turnstile-cf7-866606689\", {sitekey:\"0x4AAAAAABVigxtkiZeGTu5L\"})); }, 0); });<\/script> <br class=\"cf-turnstile-br cf-turnstile-br-cf7-866606689\"> <style>#cf-turnstile-cf7-866606689 { margin-left: -15px; }<\/style> <script>document.addEventListener(\"DOMContentLoaded\",function(){document.querySelectorAll('.wpcf7-form').forEach(function(e){e.addEventListener('submit',function(){if(document.getElementById('cf-turnstile-cf7-866606689')){setTimeout(function(){turnstile.reset('#cf-turnstile-cf7-866606689');},1000)}})})});<\/script> <\/div><br\/><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Submit\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>If you have never heard of the Python programming language, this article will give you an introduction to one of the most popular programming languages in the world. In particular, we\u2019ll take a look at the implementation of factorials in Python and how to calculate them efficiently and accurately. If you\u2019re learning Python, you\u2019ve probably [&hellip;]<\/p>\n","protected":false},"author":93,"featured_media":25534504,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[802,1864,1882,1888,1883,1881],"tags":[],"class_list":["post-25534492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-data-science-ml","category-java-programming","category-python-programming","category-react-native","category-web-android-development"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Program for Finding Factorial of a Number in Python - Entri Blog<\/title>\n<meta name=\"description\" content=\"Learn about how to write Factorial Program in Python. In this article, we have discussed in-depth about python factorial program.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/entri.app\/blog\/program-for-finding-factorial-of-a-number-in-python\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Program for Finding Factorial of a Number in Python - Entri Blog\" \/>\n<meta property=\"og:description\" content=\"Learn about how to write Factorial Program in Python. 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