Factor an Integer

A factor is a number that divides evenly into another number. As an example, the factors of 20 are 1,2,4,5, and 10. Why? Because all of these numbers divide evenly into 20.

If you type an integer into the box, this page will show you the factors of your number.

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factors of the number

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WebMath recommends that you sign-up for Cosmeo, the homework help tool powered by the Discovery Channel. With Cosmeo, you choose your textbook, type in a page #, click on a problem # and actually hear a teachers voice and see a teachers handwriting explaining how to do that type of math problem.