The product of two numbers is 1728. If their HCF is 12, Their LCM is:

Correct option is B

Formula:
Product of two numbers = HCF × LCM
Applying the Formula:
Given:
Product of two numbers = 1728 and HCF = 12
Using the formula,
1728 = 12 × LCM
LCM = 1728 / 12
LCM = 144