Question

what is co-prime numbers​

Answer 1

Answer:

Step-by-step explanation:

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. ... A set of integers can also be called coprime if its elements share no common positive factor except 1.

Answer 2

Step-by-step explanation:

Two numbers are co-prime when their HCF is 1.

Example 5 and 3