No, they are not relatively prime.
Yes, 4 and 15 are relatively prime.
no they are not because 3 is the GCF not 1
No!
15 is relatively prime.
No, they are not relatively prime.
180 and 231 are not relatively prime.
No.
No, they are not relatively prime. They have 3 as a common divisor.No.180 & 231 have a common factor of 3.
No, they have the common factor 3.
Yes, 4 and 15 are relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.
no they are not because 3 is the GCF not 1
15 is not a prime number, so it can't be a prime factor.
Yes because they only have one number in common which is one.