55 and 72 are relatively prime because they have no prime factors in common.
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.
No, they are not relatively prime.
72 and 115 are relatively prime, having no common factors greater than 1.
No.
No.
No.
Yes, 55 and 62 are relatively prime because they have no common factor greater than 1.
Yes.
Yes
Two numbers are relatively prime if their greatest common divisor (GCD) is 1. The GCD of 55 and 121 can be determined by their prime factorizations: 55 is 5 × 11, and 121 is 11 × 11. Since they share a common factor of 11, their GCD is 11, meaning 55 and 121 are not relatively prime.