gcd


(gcd  intA  intB)

This function returns the greatest common denominator of intA and intB.

Arguments

intA  positive integer number

intB  positive integer number

Return

integer, greatest common denominator

Example

(gcd 52 5)  returns 1
(gcd 52 4)  returns 4
(gcd 52 6)  returns 2

Remarks



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