The numbers 15, 32, and 49 are relatively prime because their greatest common factor is 1.
No, they are not relatively prime.
Yes, they are relatively prime.
126 and 49 are not relatively prime because they have 7 as a common prime factor.
Yes, they are relatively prime.
It can be. 15 is relatively prime to 16.
No.
Yes.
Yes
No.
No, 7 and 14 are not relatively prime. They share the factor 7.
30 and 49 are relatively prime because the GCF (greatest common factor) is 1. The definition of a relatively prime number is two nonzero numbers that have a GCF of 1.