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

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

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student
seeing option A
First of all, both the numbers are even.
common factor of both numbers is 2 other than 1.
Thus, 8 and 10 are not coprime.
Thanks

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