Factoring Numbers: Greatest Common Factor
In this factoring numbers instructional activity, students observe two numbers, list their factors, and designate the greatest common factor. Students solve 10 problems.
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Study Jams! Greatest Common Factor
When one method isn't enough to teach GCF, try two! This interactive webpage introduces factors and the prime factor tree to find the greatest common factor of two numbers. After the lesson, have learners click to try the two examples...
5th - 8th Math CCSS: Adaptable
Find GCF by Listing Factor Pairs
Make some treat bags for the class by finding out how many treats go in each bag with the greatest common factor. The video goes step by step to find out the total amount of bags they can use. The method lists all factor pairs, not just...
5 mins 5th - 7th Math CCSS: Designed