21 divided by 7 is 3. In symbols: 21 ÷ 7 = 3.
| Form | Answer |
|---|---|
| Quotient and remainder | 3 |
| Decimal | 3 |
| Fraction | 21/7 = 3 |
| Percent | 300% |
Ask how many times 7 fits into 21. 7 × 3 = 21, which is exactly 21, so there is nothing left over.
Multiply back: 3 × 7 = 21 = 21. ✓
| Division | Answer |
|---|---|
| 20 ÷ 7 | 2 R 6 |
| 22 ÷ 7 | 3 R 1 |
| 21 ÷ 6 | 3 R 3 |
| 21 ÷ 8 | 2 R 5 |
| 19 ÷ 7 | 2 R 5 |
| 23 ÷ 7 | 3 R 2 |
| 42 ÷ 7 | 6 |
See also: factors of 21 · 7 times 3.
Other numbers? Browse all division answers, the multiplication table or the fraction calculator.