No. They can both be divided by 5.
No, 120 and 835 are not relatively prime.
Yes, they are 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
The prime factors are: 5, 7 and 11 (5x7x11 = 385)
97
The Prime Factors of 385 are 5, 7, 11
As a product of its prime factors: 5*7*11 = 385
75,112
They are: 5*7*11 = 385