The HCF of 120 and k is 30. The value of k can be equal to A) 60 B) 90 C) 24 D) 36

Answers (1)

120=2x2x2x3x5

90= 2x3x3x5

60=2x2x3x5

HCF(120,60) = 2x2x3x5=60

HCF(120,90) = 2x3x5 = 30

option B is correct.

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