Yes, they are relatively prime.
Yes. 25 is 52, 36 is 22 * 32 They have no common factors
NO!!!! Any number ending in '5' has '5' as a prime factor. So 835 is NOT a prime number. The prime factors are 5)835 167)167 = 1 Hence 5^(1) X 167^(1) are the prime factors.
No.
no
15 is relatively prime.
Yes, they are relatively prime.
No
Yes.
one, it is relativly prime. (:
37 is a prime number but 42 is a composite number
No. They have 5 as a common factor.
It can be. 59 is relatively prime to any number that isn't a multiple of 59.