gmp_gcd
PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
gmp_gcd - Calculate GCD
Manual
gmp_gcd(
GMP|int|string$num1,
GMP|int|string$num2 ): GMP
Calculate greatest common divisor of num1 and num2. The result is always positive even if either of, or both, input operands are negative.
Parameters
- num1
-
A GMP object, an int or a numeric string.
- num2
-
A GMP object, an int or a numeric string.
Return Values
A positive GMP number that divides into both num1 and num2.