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Coolmath Pre-Algebra
Prime and Composite Numbers lesson 4 - Prime Factorizations  
(page 2 of 9)

---- This pre-algebra lesson explains how to find prime factorizations.

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Some numbers are really easy!

Find the prime factorization of 15:

15 = 3 x 5

 


TRY IT:

Find the prime factorizations of
 


 


 


 


Since most numbers aren't as easy to crunch as the ones we've been doing, we need some official methods to get through these things!

Continued on the next page

 The printing and distribution and/or downloading of these lessons is strictly prohibited.

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