To use this factoring calculator, enter an integer to factor here... Go ahead and type now if you want, or keep reading...

The calculator will factor any positive integer that is nine digits or smaller.

All of the factors are shown here. A perfect square is shown in black and factor pairs are shown in a common color.

Highlight one of the colored factors with your mouse and you'll be shown the corresponding multiplication fact that gives this product.

The full set of calculated factors is also shown here and you can select this text to copy the answer if you need.

If you want to share this factoring, use this URL to return to the calculator with the number loaded.

Here are a few common integers to factor, just click one of these buttons!