Warmup - Greatest Common Divisor
![Warmup - Greatest Common Divisor](/content/images/size/w2000/2015/09/gcd.jpg)
Write a JavaScript function to find the GCD (greatest common divisor) of more than 2 integers.
Test Data:
console.log(gcd_more_than_two_numbers([3,15,27]));
console.log(gcd_more_than_two_numbers([5,10,15,25]));
Output :
3
5