Question

What are co –peimes? Give examples of five pairs of co —primes. Are co –primes always Prime? If no,illustrate your answer by an example

Answer 1

Answer:

Two numbers are said to be co-prime if they do not have a common factor other than 1. 2, 3; 3, 4; 4, 5; 5, 6; 6, 7 are the examples of five pairs of co-primes. ... 15, 16 are co-prime but both of the numbers are not prime. 8.