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Interactive

Study Jams! Greatest Common Factor

Curated and Reviewed by Lesson Planet
This Study Jams! Greatest Common Factor interactive also includes:

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 with the method of their choice. They can navigate to the Test Yourself section and practice more challenging questions afterwards. 

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CCSS: Adaptable
Concepts
factors, factoring, greatest common factor, prime factors, factor trees, fractions, prime numbers
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Additional Tags
gcf, math
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Pros
  • Two methods for finding the GCF
  • The answer is not displayed until the user clicks the show me button
  • Notes are printable
  • Vocabulary included
Cons
  • The last example in Try It! is misleading; one is not the actual GCF, just the only available answer at the time
Common Core
6.NS.B.4