The HCF of two numbers is 18 and their product is 12960. find their LCM.
HCF of two numbers = 18
Product of two numbers = 12960
Let their LCM be x.
Using the formula, product of two numbers = HCF × LCM
we conclude that
12960 = 18 × x
x = 12960/18 = 720
Hence, their LCM is 720.
Correct Answer – 720