Yes, 33 and 56 are relatively prime.
No, 56 is not prime.
Yes, they are relatively prime.
Since the GCF of 45 and 56 is 1, they are relatively prime.
No.
No, they are not.
yes they are
Yes.
No. Both are divisible by 7.
56 and 84 are both composite numbers, so neither are prime and they are not relatively prime either as they share several factors.
No, they both share 2 as a factor.
No. A number by itself cannot be relatively prime. You need at least two numbers to say whether they are relatively prime or not, which is when their only common factor is 1.