Well yes they are relativley prime numbers.
No.
No - prime numbers are numbers that can only be divided by 1 and itself. 25 and 49 are examples of perfect squares 5*5 = 25 and 7*7=49
yes. 25: 5 x 5 36: 2 x 2 x 3 there are no common factors. they have diffrent numbers so they will be relatively prime
No.
No.
No.
no.
It can be. 40 is relatively prime to 41. 40 is not relatively prime to 54.
209, 211 and any prime number.
4 and 9
Positive integers are considered relatively prime when their GCF is 1, that is, when they have no common prime factors.