python
The Factorial Function
· ☕ 2 min read · ✍️ devoalda
The Factorial Function The factorial function is a mathematical function that takes a non-negative integer n and returns the product of all positive integers less than or equal to n. The factorial function is denoted by n!. This is a reference page for the factorial function, written in C and Python. Background The first 10 factorials are: n n! 0 1 1 1 2 2 3 6 4 24 5 120 6 720 7 5040 8 40320 9 362880 10 3628800 Where $n!