a) 2 and 5 b) 3 and 5 c) 2 and 6 d) 6 and 7

1.	a) 2 and 5 b) 3 and 5 c) 2 and 6 d) 6 and 7
Answer» option (c) - The HCF of 2 and 6 is not 1. Explanation:

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