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Factorial Coding Problems

Last Updated : 13 Dec, 2024
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Factorial of a number n is defined as the product of all the positive numbers less than n. In other words, Factorial of a number n can be calculated as: n × (n – 1) × (n – 2) × … × 1. Factorial of a number n is denoted as n!. It is widely used in Combinatorics and Algebra to find the number of ways to arrange or select items.

Examples:

0! = 1

1! = 1

3! = 3 x 2 x 1 = 6

Here is a list of problems based on Factorial.

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