Jan 6, 2022 · The easiest way is to use math.factorial (available in Python 2.6 and above): If you want/have to write it yourself, you can use an iterative approach: fact = 1. for num in range(2, …

Apr 8, 2025 · The factorial of a number is the product of all positive integers less than or equal to that number. For example, the factorial of 5 (denoted as 5!) is 5 × 4 × 3 × 2 × 1 = …

Here you will get Python program to find factorial of number using for and while loop. The Factorial of a number is calculated by multiplying it with all the numbers below it starting from …

Oct 15, 2020 · def factorial(n): result = 1 for i in range (1, n+1): result *= i return result Explanation: The factorial of a number is simply to multiply all whole numbers starting with n …

Here, the number whose factorial is to be found is stored in num, and we check if the number is negative, zero or positive using if...elif...else statement. If the number is positive, we use for …

Mar 20, 2025 · This Python tutorial explains, how to print factorial of a number in Python, Python program to print factorial of a number using function, Python program to find factorial of a …

How to calculate a factorial using a for loop and print the calculation with the answer?

This Python program finds the factorial of a number using a loop. Definition of the Factorial Function? The factorial function is a mathematics formula represented by the exclamation …

Oct 12, 2022 · In this Python exercise, we are going to learn how to calculate the factorial of a number in Python using for loop. The factorial of a number is the item of all positive …

Mar 31, 2025 · 1. Find Factorial of a Number in Python using for Loop. Using a Loop (Iterative Method) The for loop is an easy method to find the factorial of a number in Python. It involves …