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programming-examples/js/Math/Greatest common divisor (gc...

15 lines
337 B
JavaScript

function gcd_two_numbers(x, y) {
if ((typeof x !== 'number') || (typeof y !== 'number'))
return false;
x = Math.abs(x);
y = Math.abs(y);
while(y) {
var t = y;
y = x % y;
x = t;
}
return x;
}
console.log(gcd_two_numbers(12, 13));
console.log(gcd_two_numbers(9, 3));