If LCM of two numbers is 72 and their product is 1728, then what is the HCF of the numbers?
Answer & explanation
Correct answer: option 3
Formula used:
(LCM x HCF) of two numbers = Product of two numbers
72 x HCF = 1728
⇒ HCF = 1728/28 = 24
⇒ The HCF of two numbers is 24