LCM code added

Author: me-shaon

Number Theory/LCM/lcm.js

@@ -0,0 +1,20 @@
+/* Least Commond Multiple (LCM) Finding in JavaScript */
+
+function lcm(a, b) {
+    return (a / gcd(a,b)) * b;
+}
+
+function gcd(a, b) {
+	while (true) {
+        var remainder = a%b;
+        if (remainder === 0) return b;
+
+        a = b;
+        b = remainder;
+    }
+}
+
+
+/************ Testing LCM ***************/
+console.log(lcm(5, 10));
+console.log(lcm(14, 35));