Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Question:

The HCF and LCM of two numbers is 108 and 1012 × 73 respectively.  If one of the numbers is 1012, then the other number is?

Options:

10 × 73

1012 × 73

1010 × 73

108 × 73

Correct Answer:

108 × 73

Explanation:

First number × second number = LCM × HCF

Second number = \(\frac{10^{12} × 7^3 × 10^8}{10^{12}}\) = 108 × 73