Divisibility Rule for 8
✅ Shortcut: Check the last 3 digits of the number. If those digits form a number divisible by 8, then the whole number is divisible by 8.
Examples:
| Number | Last 3 Digits | Divisible by 8? | Reason |
|---|---|---|---|
| 5816 | 816 | ✅ Yes | 816 ÷ 8 = 102 |
| 2540 | 540 | ❌ No | 540 ÷ 8 = 67.5 |
| 1000 | 000 | ✅ Yes | 0 is divisible by 8 |
| 7512 | 512 | ✅ Yes | 512 ÷ 8 = 64 |
| 3725 | 725 | ❌ No | 725 ÷ 8 = 90.625 |