Factorial

Definition

Factorial refers to the product of an integer and all the positive integers below it. For example, the factorial of 5 (written as 5!) is equal to 5 x 4 x 3 x 2 x 1.

Related terms

Recursive Function:

A recursive function is a function that calls itself within its own definition.

Permutation: Permutation refers to the arrangement of objects in a specific order.

Combination: Combination refers to the selection of objects without considering their order.