Learn what it means for polynomials to be factors of other polynomials or to be divisible by them.

This lesson focuses on factors and multiples; it explains each and provides practice activities and a quiz.

There are a few different rules that can make it easy to check if a number is divisible by another. In this lesson you will learn some of them such as,any number that ends in 0, 2, 4, 6, or 8 is divisible by 2, divisibility by 5 we...

This lesson focuses on the greatest common factors it poses real situations and asks students answer them and then it provides more information and more exercises.

This lesson focuses on prime numbers, numbers that can only be divided by one and itself. It explains the Fundamental Theorem of Arithmetic and the Sieve of Eratosthenes. Includes practice activities.