The HCF of 120 and 150 is __ (A) 30 (B) 45 (C) 20 (D) 120 – InterviewSolution

1.

The HCF of 120 and 150 is __ (A) 30 (B) 45 (C) 20 (D) 120

Answer»

(A) 30

120 = 2 x 2 x 2 x 3 x 5

150 = 2 x 3 x 5 x 5

∴ HCF of 120 and 150 = 2 x 3 x 5 = 30

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