Factor trees are a great tool for finding the prime factors of composite numbers.

 

Let's Try Some Factor Trees!

Choose your answer to see if you are correct.  Click on the picture to check your factor tree. 

 

What are the prime factors
of 1, 980? 
Make a factor tree to solve the problem.

 A.
B. 
 C. 
D. 

What are the prime factors
of 24, 570? 
Make a factor tree to solve the problem.

 A. 
B. 
C. 
D.  

What are the prime factors
of 15,435? 
Make a factor tree to solve the problem.

 A. 
B. 
C. 
D. 


 

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