GCD

integer gcd(integer data [, ...])

Returns the Greatest Common Divisor of two or more integers.

The greatest common divisor is the largest integer that divides all arguments without a remainder.

The input data may include arrays, in which case each array element will be treated as a separate argument.

Examples

=gcd(4, 6)

equals 2

=gcd({6, 9}, 18)

equals 3.