A factor of a number in math is a number that divides the given number. Factors are used in many situations in daily life. This article explains factors and how to find factors using multiplication and division. Included are solved...

Purplemath shows an easy and orderly way to determine the GCF and LCM of any two numbers. Even large numbers won't be a challenge with this method.

If you enjoy playing the game Battle Ship you will enjoy this game. When you locate an enemy ship to get the hit you must correctly answer a question using your knowledge of divisibility rules and prime numbers. It is a fun way to...

This lesson plan is for an activity using rods (Cuisenaire Bars) to help young scholars understand the concept of factors, in particular the LCM and GCF of two numbers.

[Free Registration/Login Required] Discover and apply divisibility rules for 2, 3 and 6.

On this one page website sharpen your logic, factors, and multiples skills while working on this challenge. The solution is available to double check your solution.

On this one page website sharpen your logic, division and prime number recognition skills while working on this challenge. The solution is available to double check your solution.