Yes.
Yes, they are relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.
No, 7 and 14 are not relatively prime. They share the factor 7.
10=2*5 Any number that doesn't have a factor of 2 or 5 is relatively prime to 10. e.g. 3, 7, 11, and 21 are all relatively prime to 10. 2, 5, 15, 16, and 20 are not relatively prime since they share a factor or 2 or 5 (or both, which means they share a factor of 10, e.g. 20).
10 and 35 are not relatively prime because they share the prime factor 5.
No, 56 is not prime.
126 and 49 are not relatively prime because they have 7 as a common prime factor.
Yes! Ten and Twenty-seven are relatively prime.
No.
No, 14 and 21 are not relatively prime. They share the factor 7.No.
No.