Factors and multiples


Whether you are trying to impress your dog’s friends (who are obsessed with figuring out number divisibility) or quickly factor a number, it can be very useful to tell whether a number is divisible by another. This tutorial walks through some of the more standard divisibility methods and describes why they work.

Part of Pre-algebra

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Frequently Asked Questions

What is Factors and multiples by Khan Academy?

Factors and multiples is a learning resource. It is available in the following format(s): Online class. It is suited for 5th - 9th students.

What grade level is Factors and multiples by Khan Academy appropriate for?

It is designed for 5th - 9th students, but could be useful for students of other ages as well; please look at the description and images to determine suitability.

How much does Factors and multiples by Khan Academy cost?

It is free!