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Method of Finding HCF

The HCF of 12...

Question

The HCF of 120 and k is 30. The value of k can be equal to

A

60

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B

24

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C

36

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D

210

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Solution

The correct option is D 210
HCF (120, 60) = 60

HCF (120, 24) = 24

HCF (120, 36) = 12

HCF (120, 210) = 30

Since, the HCF of 120 and 210 is 30, the value of k is 210.

Hence, the correct answer is option (d)

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