no, they are both even numbers so they can both be divided by 2
11 and 110 are not relatively prime because they have 11 as a common factor.
No.
No, they are not.
No.
It can be. 16 is relatively prime with 25.
No, they are not relatively prime.
No, they are not relatively prime.
Yes, they are relatively prime.
9 and 16 are relatively prime.
16 and 24 are not relatively prime. They have 2 as a common factor.
Yes, 9 and 16 are relatively prime. They do not have any prime factors in common.
No, they can be both divided by 10