gcd

Gives greatest common divisor of numbers (aka HCF).

math.gcd(...n);
// n: a list of numbers

const math = require('extra-math');

math.gcd(6, 15);
// 3

math.gcd(6, 15, 21);
// 3

math.gcd(6, 15, 20);
// 1

references

• Fastest way to compute the greatest common divisor