Answer:
28
Explanation:
The factors of 10 with even numbers only are:
The possibilities we have are:
Only 28 and 82's digits have a difference of 6, so our new list of possibilities is:
28 can be divided by 4 to get a whole number, 7, while 82 cannot. So, 28 is the only one with 4 as a factor and the only possibility.