Long Division: 21 ÷ 7
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How to perform long division of 21 by 7?
Answer
21 ÷ 7 = 3
Divides exactly, no remainder. Check: 3 × 7 = 21.
21 ÷ 7 in a column
| 3 | |||
| 7 | 2 | 1 | |
| − | 2 | 1 | |
| 0 |
In the column: quotient 3, remainder 0.
Step by step: 21 ÷ 7
- Step 121 ÷ 7 → 3: 3 × 7 = 21, 21 − 21 = 0
- Quotient3
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