Question

decide whether the pairs of given numbers is co-prime :(15,16)​

Answer 1

Answer:

hey mate

Step-by-step explanation:

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.

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Answer 2

Step-by-step explanation:

15 and 16 are co-prime because common factor is 1