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 is source code of the Python Program to find the factorial of a number without using recursion. The program output is also shown below. fact = fact*n. n = n- 1 print("Factorial of …

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 7, 2024 · def factorial(num): result = 1 while num > 1: result *= num num -= 1 return result print(factorial(5)) Output: 120. This function, factorial(num), also computes the factorial of the …

Find the factorial of an input number. check the number before using factorial () method. Check your answer without importing math module. x = input("Enter the number : ") if x.isdigit(): …

Jul 9, 2024 · With the help of sympy.factorial(), we can find the factorial of any number by using sympy.factorial() method. Syntax : sympy.factorial() Return : Return factorial of a number. …

Mar 12, 2021 · Learn how to find the factorial of a number without using recursion in Python. Step-by-step guide with code examples.

Oct 23, 2008 · Unless you have arbitrary-length integers like in Python, I would store the precomputed values of factorial() in an array of about 20 longs, and use the argument n as the …

In this tutorial, we will learn how to find the factorial of a given number without using the inbuilt function present in the Python library.

Jul 4, 2019 · Here is a Python function that calculates the factorial of a given number using a for loop: def factorial (n): if n < 0: return None. if n == 0: return 1. result = 1. for i in range (1, n+1): …