## Videntify the numbers which are co-primes to the first number in the row. a 63, 27, 93, 43, 23, 33.53 b 85, 70, 17:51 16, 21, 34

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## Answers ( )

Answer:In number theory, two integers a and b are said to be co-primes if the only positive integer (factor) that divides both of them is 1. Consequently, any prime number that divides one does not divide the other.

a) Co-primes of 63 – 43, 23, 53

b) Co-primes of 85 – 16, 21

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