Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

Determine the LCM  of two numbers if their HCF is 9 and their ratio is 14  : 19.

Options:

2394

3990

1596

3192

Correct Answer:

2394

Explanation:

Two numbers are in the ratio of 14  : 19.

Their HCF is 9.

 First number = 9 × 14 = 126

Second number = 9 × 19 = 171

LCM (126, 171) = 9 × 14 × 19 = 2394