Exercise 3
LCM of two numbers is 504 and their HCF is 8. If one of the numbers is 72, find the other.
Correct!
Wrong!

The product of two numbers i 5415. If the HCF of these numbers is 19, then the number of such pairs of natural numbers is __
Correct!
Wrong!

The ratio of two numbers is 2:5 and their HCF is 12. Their LCM is __
Correct!
Wrong!

The ratio of two numbers is 2:3 and their LCM is 60. Find their HCF.
Correct!
Wrong!

Three numbers which are coprime to each other are such that the product of first two is 323 and last two is 399. Find the sum of three numbers.
Correct!
Wrong!

HCF and LCM  Exercise 3