Yes, 143 and 63 are relatively prime because they have no prime factors in common.
No
Yes.
Yes because they only have one number in common which is one.
No because their greatest common factor ( gcf ) is greater than one their gcf is 11 therefore 11 and 22 are not relatively prime
No, they are not relatively prime.
No, they are not relatively prime.
Yes, 143 and 63 are relatively prime because they have no prime factors in common.
22 is not relatively prime
Yes
No
Yes.
No, they are not relatively prime.
No two even numbers are relatively prime. The GCF is 2.
yes
Yes, they are.
Yes because they only have one number in common which is one.