<!DOCTYPE html>
<html lang="en-US">
<body>
<h1>JS GCD</h1>
<script>
var num1 = 45;
var num2 = 90;
var gcd = 1;
var i;
for(i=2; i <= num1 && i <= num2; i++)
{
// Checks if i is factor of both integers
if(num1 % i == 0 && num2 % i == 0)
gcd = i;
}
document.write("GCD of "+num1+" and "+num2+" : "+gcd);
</script> </body>
</html>