No. To be relatively prime they would have to only have the number 1 as a common factor, but they have other common factors: 2, 3 and 6.
No, 42 and 108 are not relatively prime. Two even numbers cannot be relatively prime.
No, they are not relatively prime.
No, they are not relatively prime.
No, they are not relatively prime.
No, they are not relatively prime.
jerks
No.
No combination of non-zero even numbers can be relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.
37 is a prime number, so since 42 can not be divided by 37 evenly, they are indeed relatively prime.
12 and 30 are not relatively prime because they have two common prime factors (2 and 3).