Tag Archives: How to Find a Factorial of Any Integer Number

How to Find a Factorial of Any Integer Number in Sage X3?

We may come across a situation, where we need to calculate a factorial of any integer. Sage X3 provides built-in function ‘fac’ to calculate the same. Fac: It calculates a factorial of any integer value. Syntax: fac(integer) To better understand this, refer the below snippet of code: