Multifactorials Calculator

Enter Multifactorial

How does the Multifactorials Calculator work?

Calculates the multifactorial n!^(m)
This calculator has 1 input.

What 1 formula is used for the Multifactorials Calculator?

n!^(m) = (n - m) * (n - m - m) * ... * 1

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What 3 concepts are covered in the Multifactorials Calculator?

factorial: The product of an integer and all the integers below it
multifactorial: generalisation of a factorial in which each element to be multiplied differs from the next by an integer
permutation: a way in which a set or number of things can be ordered or arranged.
_nP_r = n!/(n - r)!

Example calculations for the Multifactorials Calculator

Multifactorials Calculator Video