GCD and LCM ( Part 1)

Create a function that takes two numbers as arguments and returns the Greatest Common Divisor (GCD) of the two numbers.

Examples

gcd(3, 5) ➞ 1

gcd(14, 28) ➞ 14

gcd(4, 18) ➞ 2

Notes

The GCD is the highest number that can divide both arguments without a remainder.