Practicing Success
CUET Preparation Today
CUET
General Test
Numerical Ability
HCF and LCM
The ratio of two numbers is 5 : 4 and their HCF is 4. What is their LCM?
80
48
36
60
Let the two numbers be 5x and 4x
LCM of 5x and 4x= 20x
HCF = 4
According to the question
20x = 20 × 4 = 80