<!DOCTYPE html>
<html lang="en-US">
<body>
<h1>JS LCM</h1>
<script>
var num1 = 45;
var num2 = 90;
max = (num1 > num2) ? num1 : num2;
while(1)
{
if( max % num1 == 0 && max % num2 == 0 )
{
document.write("LCM of "+num1+" and "+num2+": " +max);
break;
}
++max;
}
</script>
</body>
</html>