| A | B |
|---|
| 1 | Every number is divisible by this number. |
| 2 | The number ends with 0,2,4,6,or 8. |
| 3 | The sum of the digits is divisible by 3. |
| 4 | The last 2 digits are divisible by this number. |
| 5 | The number ends with 0 or 5. |
| 6 | The number is divisible by both 2 and 3. |
| 7 | There is no easy shortcut . |
| 8 | The last 3 digits are divisible by this number. |
| 9 | The sum of the digits is divisible by 9. |
| 10 | The number ends with zero. |
| 100 | The number ends with two zeros. |
| 1000 | The number ends with three zeros. |
| 0 | You cannot divide by this number. |
