No, 57 and 96 are not relatively prime because they share a common factor of 3.
they are not relatively prime
No, they are not relatively prime.
55 and 72 are relatively prime because they have no prime factors in common.
Yes.
No, 72 and 252 are not relatively prime. No pair of even numbers can be relatively prime.
No, 57 and 96 are not relatively prime because they share a common factor of 3.
they are not relatively prime
No, they are not relatively prime.
55 and 72 are relatively prime because they have no prime factors in common.
No, they are not relatively prime.
72 and 115 are relatively prime, having no common factors greater than 1.
No.
Yes, 96 and 105 are relatively prime because they have no prime factors in common.
Yes.
Yes.
The greatest common factor of 25 and 72 is 1, so they are relatively prime.