Question

write are Co -Prime give example of five pairs of Co prime are Co prime always prime if no illustrate your answer by an example ?

Answer 1

In number theory, two integers a and b are said to be relatively prime, mutually prime, or coprime (also written co-prime) if the only positive integer (factor) that divides both of them is 1.
Ex:3,5
5,7
7,13 and etc..