Long Division Calculator
Calculate long division instantly in your browser.
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What this tool does
Calculate long division instantly in your browser. Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
How to use the Long Division Calculator
- Enter or select dividend.
- Enter or select divisor.
- Read the calculated result; change any measurement to compare alternatives.
Formula
Process the dividend digit by digit: bring down, divide, multiply, subtract — the quotient digits come from each step and the final leftover is the remainder.
- dividend
- Dividend
- divisor
- Divisor
Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
Worked example
For long division calculator, the following measurements illustrate the exact method: Dividend: 1000; Divisor: 7.
Inputs
- Dividend1000
- Divisor7
Result
- Quotient142
- Remainder6
- Decimal result142.86
- Check142 × 7 + 6 = 1000
Results explained
- Quotient
- Quotient from the formula above. Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
- Remainder
- Remainder from the formula above. Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
- Decimal result
- Decimal result from the formula above. Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
- Check
- Check from the formula above. Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
Frequently asked questions
Process the dividend digit by digit: bring down, divide, multiply, subtract — the quotient digits come from each step and the final leftover is the remainder.
Whole numbers only; each table row is one bring-down step of the standard long-division algorithm.
Where mathematically meaningful, yes. Fields specify permitted ranges and undefined operations display an error.
Exact integer calculations use safe integers; decimal calculations use browser floating point, so small rounding differences can occur.
All values remain in your browser and are never uploaded.