Question

what are the co prime numbers​

Answer 1

Answer:

Co-prime Numbers. Co-prime numbers are the numbers whose common factor is only 1. There should be a minimum of two numbers to form a set of co-prime numbers. Such numbers have only 1 as their highest common factor, for example, {4 and 7}, {5, 7, 9} are co-prime numbers.

Answer 2

number other than prime number

and even 1 is also not a co prime