diff --git a/Maths/lcm.cjs b/Maths/lcm.cjs
new file mode 100644
index 0000000000..22c0eb1e7e
--- /dev/null
+++ b/Maths/lcm.cjs
@@ -0,0 +1,17 @@
+function gcd(a, b) {
+  while (b !== 0) {
+    ;[a, b] = [b, a % b]
+  }
+  return a
+}
+
+function lcm(a, b) {
+  if (a === 0 || b === 0) return 0
+  return Math.abs(a * b) / gcd(a, b)
+}
+
+module.exports = lcm
+
+console.log(lcm(12, 18)) // Output: 36
+console.log(lcm(5, 0)) // Output: 0
+console.log(lcm(7, 3)) // Output: 21