If for integers a, b and c, if HCF (a, b) =1 and HCF (a, c) =1, then w – McqOptions

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1.	If for integers a, b and c, if HCF (a, b) =1 and HCF (a, c) =1, then which one of the following is correct?
A.	HCF (a, bc) = 1
B.	None of these
C.	HCF (a, bc) = a
D.	HCF (a, bc) = b
Answer» B. None of these

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