Okay, So We Need Two Numbers That Multiply To Get 42. Lets Look At All Of The Ways To Get 42.
1 42
2 21
6 7
7 6
21 2
42 1
So, 21 and 2 don't have a difference of one.
42 and 1 don't have a difference of one.
6 and 7 have a difference of one, which means your two mystery numbers are 6 and 7.
