Question

which pairs of numbers are co-prime numbers. *

Answer 1

Answer:

the pair of numbers which have HCF 1 are co primes ex-2 and 3

Answer 2

$\huge\mathfrak\red{♡Answer}$

Two numbers are said to be co-prime if they share no common factors other than 1 . The common factor of these numbers is always 1 . Both the pairs—(18,35) and (15,17) —are co-prime.