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Factors and multiples review
Review factors and multiples, and try some practice problems.
What is a factor?
A factor is a whole number that can divide evenly into another number.
The factors of are: and .
Factor pairs
A factor pair is whole numbers that can be multiplied to get a certain product.
The factor pairs of are:
and because
and because
Want to learn more about finding factors? Check out this video.
Want more ways to think about factors and multiples? Check out this article.
What is a multiple?
A multiple is a number that results when we multiply one whole number by another whole number. The first four multiples of are , and because:
Some other multiples of are and .
We can never list all of the multiples of a number. In our example, could be multiplied by an infinite number of numbers to find new multiples.
Identifying multiples
We can check to see if a number is a multiple of another number by seeing if it can be divided evenly by the number.
Want to learn more about finding factors and multiples of a number? Check out this video.
Want to join the conversation?
- So factors are the numbers that can be multiplied with another factor to create a multiple?(44 votes)
- I remember it as "Factors are numbers that can go into another number; Multiples are numbers that the factors go into."(15 votes)
- I think I get what factors are now(13 votes)
- How do you do this when you don't have scrip?(5 votes)
- this is not a question but thank you very much for this it really helped.(5 votes)
- How hard do you think algebra can be at first?(4 votes)
- It fun to do math it awsome(4 votes)
- i love multiples it fun(3 votes)
- bold apparently multiples could be fun in your opinion but sometimes two digits times two digits is challenging and way difficult u thought(1 vote)
- Hey guys it is okay to not agree to everyone. Everyone has different opinions they do not have to be the same right but my opinion is different hey can I tell you guys a secret I am not good at math sometimes but sometimes I get good score and sometimes I get a bad score it is okay that sometimes you get the score right or wrong but trust me take the easy way not the hard way if you take the hard way it makes your risks kind of hard not kind of easy.(3 votes)
- sorry to interrupt but please send Emily's Family 2(2 votes)
- how is 40 a multiple of 8? ;-;(2 votes)
- 40 is a multiple of 8 because 40 comes in the table of
8 . 8 multiplied by 5 is 40.8x5=40(1 vote)