Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

What is the largest common divisor of the numbers 1026, 2268 and 2430?

Options:

108

54

81

27

Correct Answer:

54

Explanation:

H.C.F. of 1026, 2268, and 2430 is

1026 = 2 × 3 × 3 × 3 × 19

2268 = 2 × 2 × 3 × 3 × 3 × 3 × 7

2430 = 3 × 3 × 3 × 3 × 3 × 2 × 5

H.C.F. = 3 × 3 × 3 × 2 = 54 (largest common divisor)