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.
No, they are not.
No, 72 and 252 are not relatively prime. No pair of even numbers can be relatively prime.
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.
There is only one GCF of 48 and 72 and it is NOT prime. The greatest common factor of 48 and 72 is 24.
72 and 115 are relatively prime, having no common factors greater than 1.
No.
No.
The answer is three (3).48 = 2x3x2x2x2 (prime factors)72 = 3x3x2x2x2 (prime factors)
No, they are not.
Yes.