Divisibility Test Calculator
Result
How to Use
- Enter the number you want to test
- Select a divisor from the dropdown or choose "Custom Divisor"
- If using custom divisor, enter your desired divisor
- Click "Check Divisibility" to see the result
Common Divisibility Rules
| Divisor | Rule |
|---|---|
| 2 | Last digit is even (0, 2, 4, 6, 8) |
| 3 | Sum of all digits is divisible by 3 |
| 4 | Last two digits form a number divisible by 4 |
| 5 | Last digit is 0 or 5 |
| 6 | Divisible by both 2 and 3 |
| 7 | Double the last digit and subtract from the rest |
| 8 | Last three digits form a number divisible by 8 |
| 9 | Sum of all digits is divisible by 9 |
| 10 | Last digit is 0 |
| 11 | Alternating sum of digits is divisible by 11 |
| 12 | Divisible by both 3 and 4 |
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