Long Division Calculator › 21 divided by 7
21 Divided by 7
21 ÷ 7 = 3
| Exact decimal | 3 |
| Whole-number quotient | 3 |
| Remainder | 0 |
| As a fraction | 21/7 |
Check: 3 × 7 + 0 = 21.
Long division, step by step
Working through each digit of 21 from left to right, dividing by 7 and carrying the remainder:
| Bring down | Divide | Digit | Left over |
| 2 | 2 ÷ 7 | 0 | 2 |
| 1 | 21 ÷ 7 | 3 | 0 |
Reading the digit column top to bottom gives the quotient 3 exactly.
Divide 21 by other numbers
21 ÷ 2 · 21 ÷ 3 · 21 ÷ 4 · 21 ÷ 5 · 21 ÷ 6 · 21 ÷ 8 · 21 ÷ 9 · 21 ÷ 10 · 21 ÷ 11 · 21 ÷ 12
Nearby divisions by 7
Frequently asked questions
What is 21 divided by 7?
21 ÷ 7 = 3. It divides evenly with no remainder.
Is 21 ÷ 7 a terminating or repeating decimal?
Neither — 21 ÷ 7 is a whole number (3), so there is no fractional part.
Is 21 divisible by 7?
Yes. 7 divides 21 exactly 3 times, because 3 × 7 = 21.