English, asked by aayushi25112009, 2 months ago

out of 15,16,21 and 28 , find out all the pairs of co-prime numbers ​

Answers

Answered by nkusumashetty
6

Answer:

The pair will be 15-16, 16-21, 21-28, 15-28, 16-28. From above it is clear that 15 and 16 are co-prime because common factor is 1. Hence pairs 15 and 16, 16 and 21, 15 and 28 are co-primes

Answered by arush915
4

Answer:

The pairs will be 15-16,16-21,21-28,15-28,16-28.

Explanation:

From above it is clear that 15 and 16 are Co prime because common factor 1. Hence 15 and 16, 16 and 21, 15 and 28 are Co prime

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