Long Division: 90 ÷ 23
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How to divide 90 by 23 using long division and find the remainder?
Answer
90 ÷ 23 = 3 remainder 21
≈ 3.91
Remainder 21 is less than the divisor 23. Check: 3 × 23 + 21 = 90.
90 ÷ 23 in a column
| 3 | ||||
| 2 | 3 | 9 | 0 | |
| − | 6 | 9 | ||
| 2 | 1 |
In the column: quotient 3, remainder 21.
Step by step: 90 ÷ 23
- Step 190 ÷ 23 → 3: 3 × 23 = 69, 90 − 69 = 21
- Quotient and remainder3 remainder 21
After the point, add a zero to the remainder: 210 ÷ 23 → 9, remainder 3; 30 ÷ 23 → 1, remainder 7; 70 ÷ 23 → 3, remainder 1; …; the remainder 21 returns after step 22 — period length 22.
90 ÷ 23 ≈ 3.91
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Long Division Table
| Division | Quotient | Remainder |
|---|---|---|
| 83 ÷ 23 | 3 | 14 |
| 84 ÷ 23 | 3 | 15 |
| 85 ÷ 23 | 3 | 16 |
| 86 ÷ 23 | 3 | 17 |
| 87 ÷ 23 | 3 | 18 |
| 88 ÷ 23 | 3 | 19 |
| 89 ÷ 23 | 3 | 20 |
| 90 ÷ 23 | 3 | 21 |
| 91 ÷ 23 | 3 | 22 |
| 92 ÷ 23 | 4 | 0 |
| 93 ÷ 23 | 4 | 1 |
| 94 ÷ 23 | 4 | 2 |
| 95 ÷ 23 | 4 | 3 |
| 96 ÷ 23 | 4 | 4 |
| 97 ÷ 23 | 4 | 5 |