No, 120 and 835 are not relatively prime.
No. Two even numbers cannot be relatively prime.
No.
120 and 49
No, 3 is a factor of both. Note that the digits of 120 add up to 3 and those of 147 add up to 12. Both are multiples of 3 so the numbers 120 s and 147 are divisible by 3 and not relatively prime
No, they are not relatively prime.
No. Two even numbers cannot be relatively prime.
835 is not a prime number.
No.
No. They can both be divided by 5.
120 and 49
As a product of its prime factors: 5*167 = 835
No, 3 is a factor of both. Note that the digits of 120 add up to 3 and those of 147 add up to 12. Both are multiples of 3 so the numbers 120 s and 147 are divisible by 3 and not relatively prime
97
75,112
No, they are not relatively prime.
It can be. 34 is relatively prime to 35. 34 is not relatively prime to 40.
It can be. 26 is relatively prime to 27. 26 is not relatively prime to 34.