312, 945Hint. Two numbers are co-primes if thetr HCF is 1and 963, leav – InterviewSolution

1.	312, 945Hint. Two numbers are co-primes if thetr HCF is 1and 963, leaving the remainder 6 in each case.63 learing remainders 9 and 525.Find the greatest number which divides 615
Answer» The number will be HCF of 609 and 957609 = 3 x 7 x 29957 = 3 x 11 x 29So HCF = 3 x 29 = 87.

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