diff --git a/src/freecodecamp/daily/2025-11-21/main.spec.ts b/src/freecodecamp/daily/2025-11-21/main.spec.ts
index f483806..fe1b0d5 100644
--- a/src/freecodecamp/daily/2025-11-21/main.spec.ts
+++ b/src/freecodecamp/daily/2025-11-21/main.spec.ts
@@ -8,11 +8,11 @@ import { describe, it, expect } from "vitest";
 import { lcm } from "./main.js";
 
 describe("lcm", () => {
-    it("should return the correct LCM", () => {
-        expect(lcm(4, 6)).toBe(12);
-        expect(lcm(9, 6)).toBe(18);
-        expect(lcm(10, 100)).toBe(100);
-        expect(lcm(13, 17)).toBe(221);
-        expect(lcm(45, 70)).toBe(630);
-    });
-});
\ No newline at end of file
+  it("should return the correct LCM", () => {
+    expect(lcm(4, 6)).toBe(12);
+    expect(lcm(9, 6)).toBe(18);
+    expect(lcm(10, 100)).toBe(100);
+    expect(lcm(13, 17)).toBe(221);
+    expect(lcm(45, 70)).toBe(630);
+  });
+});
diff --git a/src/freecodecamp/daily/2025-11-21/main.ts b/src/freecodecamp/daily/2025-11-21/main.ts
index 05ec846..e6c5605 100644
--- a/src/freecodecamp/daily/2025-11-21/main.ts
+++ b/src/freecodecamp/daily/2025-11-21/main.ts
@@ -5,7 +5,9 @@
  */
 
 const gcd = (firstNumber: number, secondNumber: number): number => {
-    return secondNumber === 0 ? firstNumber : gcd(secondNumber, firstNumber % secondNumber);
+  return secondNumber === 0
+    ? firstNumber
+    : gcd(secondNumber, firstNumber % secondNumber);
 };
 
 /**
@@ -16,5 +18,7 @@ const gcd = (firstNumber: number, secondNumber: number): number => {
  * @see https://www.freecodecamp.org/learn/daily-coding-challenge/2025-11-21
  */
 export const lcm = (firstNumber: number, secondNumber: number): number => {
-    return (firstNumber * secondNumber) / gcd(firstNumber, secondNumber);
-}
+  const product = firstNumber * secondNumber;
+  const gcdValue = gcd(firstNumber, secondNumber);
+  return product / gcdValue;
+};