Yes, they are relatively prime.
As 13 is prime and is not a factor of 24, then they are relatively prime
13 and 4 are relatively prime.
13 and 24 are relatively prime.
Yes, 13 and 17 are relatively prime.
No, they are not relatively prime.
No, 13 and 39 are not relatively prime. 13 is a factor of 39.
Yes, 11 and 51 are relatively prime.
No, they are not relatively prime.
It can be. Since 13 is a prime number, it is relatively prime to all other numbers except for multiples of 13.
Yes, they are relatively prime.
11 is a prime number. For it to be relatively prime, it needs to be compared to another integer.
Yes, they are relatively prime.