Correct Answer - Option 3 : 40

**Given:**

The product of two numbers is 480

Their HCF is 12

**Formula used:**

Product of two numbers = HCF × LCM

**Calculation:**

The product of two numbers is 480

Their HCF is 12

So, their LCM = 480/12

⇒ 40

**∴ The LCM of the two numbers is 40**