Which of the following pairs is not coprime?(A) 8, 10 (B) 11, 12 (C) 1 – InterviewSolution

InterviewSolution

1.

Which of the following pairs is not coprime?(A) 8, 10 (B) 11, 12 (C) 1, 3 (D) 31, 33

Answer»

(A) 8, 10

First of all, both the numbers are even.

Then, common factor of both numbers is 2 other than 1.

Therefore, 8 and 10 are not coprime.

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