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Given that the gcd(a, m) =1 and gcd(b, m) = 1. Prove that gcd(ab, m) =1

Given that the gcd(a, m) =1 and gcd(b, m) = 1. Prove that gcd(ab, m) =1
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Answer #1

gcd is greatest common divisor

So gcd of two or more integers is the largest positive integer that divide each of the integer

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