16. Determine whether the integers in each of these sets are pairwise relatively prime. a) 21, 34, 55 b) 14, 17, 85 c) 25, 41, 49, 64 d) 17, 18, 19, 23
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This is because the greatest common divisor (gcd) of any two numbers in the set is 1. For example, gcd(21,34) = 1, gcd(21,55) = 1, and gcd(34,55) = 1. (b) The integers 14, 17, 85 are not pairwise relatively prime. This is because the gcd of 14 and 85 is 7, which Show more…
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