Question

which of the following is a pair of co prime numbers?a) 5& 15 b) 2&20 c) 15&16 d)3&12​

Answer 1

Answer:

c) 15&16

Step-by-step explanation:

c) 15&16 as both of these numbers can not be divided by any number except 1.

Answer 2

Answer:

Option (c) 15 and 16

Step-by-explanation:

Cop primes are the numbers which have their HCF as 1. Hence, 15 and 16 are co-primes