27
9, 18, 27, 36, 45 . . . . .
The sum of digits: 4 + 3 + 5 = 12 12 can be divided equally by 3, so 435 can be divided equally as well.
It can, but not equally. 63 divided by 4=15.75
6.75
6.75
9
6.75
0.1481
1, 3, 9, 27, 37, 111, 333, 999.
Yes. Because 81 can be equally divided by 3. 81/3+27
27 divided by 4 is 6 with remainder 3