ISEE Upper Level Math : How to find the greatest common factor

Study concepts, example questions & explanations for ISEE Upper Level Math

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Example Questions

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Example Question #11 : Factors / Multiples

What is the greatest common factor of  and 

Possible Answers:

Correct answer:

Explanation:

Fully factor  and . Circle the factors in common:

Problem_6

Multiple the common factors to find the greatest common factor:

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