What can 7800 divisible?

Answer 1

7800 is divisible by:

2 - because it is 2 if it is even

3 - the sum of its digits (7+8+0+0 = 15) is a multiple of 3 :

4 - the last two digits is a multiple of 4

5 - it ends or 5 with 0

6 - it is divisible by 2 and 3

8 - the last three digits (800) is multiple of 8

10 - it ends with 0