What is the HCF of 135 and 225?

Question

LCM of two numbers is 60 times their HCF. If sum of LCM and HCF is 549. If one number is 45 then what is the other number?

Answer 1

Its 45

135 = 3*3*3*5
225 = 3*3*5*5

Common Factors are 3*3*5 = 45