The LCM of 144, 360 and 450 is:

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

The LCM of 144, 360 and 450 is:

Options:

4800

3600

7200

2400

Correct Answer:

3600

Explanation:

144 = 2 x 2 x 2 x 2 x 3 x 3

360 = 2 x 2 x 2 x 3 x 3 x 5

450 = 2 x 3 x 3 x 5 x 5

So, The LCM of 144, 360 and 450 is: 2⁴ x 3² x 5² = 3600