Question

A Number N Divides Each Of 17 And 30 With The Same Remainder In Each Case. What Is The Largest Value N Can Have?

Answer 1

Since 17 is prime, N=1

Answer 2

Oops. N=13

Answer 3

This is poop

Answer 4

Since we're finding the largest value of n, this means n is 13 and furthermore the largest value that n can have when it divides both 17 and 30 and obtains the same remainder is 13.