{"id":23643,"date":"2021-12-28T15:04:24","date_gmt":"2021-12-28T09:34:24","guid":{"rendered":"https:\/\/tutorial.eyehunts.com\/?p=23643"},"modified":"2021-12-28T15:04:27","modified_gmt":"2021-12-28T09:34:27","slug":"factorial-program-in-python-using-function-example-code","status":"publish","type":"post","link":"https:\/\/tutorial.eyehunts.com\/python\/factorial-program-in-python-using-function-example-code\/","title":{"rendered":"Factorial program in Python using function | Example code"},"content":{"rendered":"\n

You can use the math module<\/strong> factorial function<\/em> to create your own Factorial program in Python using function. To create your own factorial function you have to use for loop.<\/a><\/p>\n\n\n\n

<\/div>\n\n\n\n

factorial of 5 is<\/strong><\/p>\n\n\n\n

5!=5*4*3*2*1=120<\/code><\/pre>\n\n\n\n
factorial of n is<\/strong><\/p>\n\n\n\n
n!=n*(n-1)*....2*1<\/code><\/pre>\n\n\n\n
Note<\/strong>: Factorial is not defined for negative numbers, and Factorial of zero(0) is: 1<\/p>\n\n\n\n
<\/div>\n\n\n\n
Example of factorial program in Python using function<\/strong><\/h2>\n\n\n\n
Simple example code finds factorial of a user-given number.<\/p>\n\n\n\n
def find_factorial(n):\r\n    f = 1\r\n    for i in range(1, n + 1):\r\n        f = f * i\r\n    return f\r\n\r\n\r\nx = int(input(\"Enter a number: \"))\r\n\r\nresult = find_factorial(x)\r\n\r\nprint(\"Factorial is:\", result)<\/code><\/pre>\n\n\n\n
Output<\/strong>:<\/p>\n\n\n\n
\"Factorial<\/figure><\/div>\n\n\n\n
Use built-in function factorial()<\/strong> by importing math module<\/a><\/p>\n\n\n\n
import math\r\n\r\nx = 5\r\n\r\nres = math.factorial(x)\r\nprint(res)<\/code><\/pre>\n\n\n\n
Output<\/strong>: 120<\/p>\n\n\n\n
<\/div>\n\n\n\n
Do comment if you have any doubts or suggestions on this Python factorial code.<\/p>\n\n\n\n
Note:<\/strong> IDE: PyCharm<\/a> 2021.3.3 (Community Edition)<\/p>
Windows 10<\/p>
Python 3.10.1<\/strong><\/p>
All Python Examples are in Python 3<\/strong>, so Maybe its different from python 2 or upgraded versions.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"
You can use the math module factorial function to create your own Factorial program in Python using function. To create your own factorial function you have to use for loop. factorial of 5 is factorial of n is Note: Factorial is not defined for negative numbers, and Factorial of zero(0) is: 1 Example of factorial… Read More »Factorial program in Python using function | Example code<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[30],"tags":[274,38,166],"post_series":[],"class_list":["post-23643","post","type-post","status-publish","format-standard","hentry","category-python","tag-python-factorial","tag-python-function","tag-python-program"],"yoast_head":"\nFactorial program in Python using function | Example code<\/title>\n<meta name=\"description\" content=\"You can use the math module factorial function to create your own Factorial program in Python using function. 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