Math

Long Division Calculator

Divide whole numbers with full step-by-step long division working, quotient, remainder and decimal result.

Last reviewed by the Radiatus Cloud team

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See the working, not just the answer

Most calculators give you the answer to a division and hide how they got there. This one performs long division with the full step-by-step working: each partial quotient, each subtraction, each digit brought down, ending with the quotient and remainder. It is division shown the way it is taught.

Why the steps are the point

For learning, the answer is worthless without the method. Long division is where students learn to break a hard problem into a sequence of easy ones, and seeing each step, divide, multiply, subtract, bring down, is how the procedure is understood rather than memorised. For checking homework, the working lets you find exactly where a mistake crept in rather than just knowing the final number is wrong.

Quotient and remainder, made explicit

The result separates the quotient from the remainder, which matters because integer division genuinely produces two numbers. Whether the remainder should be dropped, kept, or turned into a decimal depends on the problem, and seeing it explicitly lets you decide. The computation runs in your browser, so nothing is uploaded.

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Frequently Asked Questions

Does it show the steps or just the answer?

The full step-by-step working: each partial quotient, subtraction and brought-down digit, ending with the quotient and remainder, the way long division is taught.

Why is the working useful?

For learning, the method matters more than the answer; and for checking homework, the steps show exactly where a mistake occurred rather than only that the final number is wrong.

What is the remainder?

What is left over after dividing as far as the whole numbers allow. The calculator reports it separately from the quotient, since integer division produces both.

Can it handle large numbers?

Yes. It works through the digits systematically, so larger dividends and divisors are handled step by step.

Is anything uploaded?

No. The computation runs entirely in your browser.

Privacy & Security

Runs entirely in your browser. No data is sent to any server.

Data: None
Client-side-Side
Active
v1.0

How to Use

Enter the dividend and divisor. The quotient, remainder and a complete step-by-step walkthrough appear instantly.

Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.