Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

The ratio of two numbers is 5 : 4 and their HCF is 4. What is their LCM?

Options:

80

48

36

60

Correct Answer:

80

Explanation:

Let the two numbers be 5x and 4x

LCM of 5x and 4x= 20x

HCF = 4

According to the question

20x = 20 × 4 = 80