Question

What number goes into 3771 and 3,298 evenly

Answer 1

Factors of 3771 are:
1, 3, 9, 419, 1257, 3771
Factors of 3298 are:
1, 2, 17, 34, 97, 194, 1649, 3298

As you can see, no factors goes into both number.
Therefore, there should be no number goes into both 3771 and 3298 evenly. 

Hope this helps and hope I didn't misunderstood this question. :D