Prime Factorization
Grade 3•45 minutes
Learning Objective
I can find the prime factors of a number using a factor tree.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What is a prime factor? Explain it in your own words.
2. Draw a factor tree for the number 20. Circle all the prime factors.
3. Using the factor tree method, find all the prime factors of 36. Write them as a product (multiplication).
...and 4 more questions
Educational Video
How To Find The Prime Factors Of A Number
Minity Maths