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What is 21m-7 factored using the gcf

User Niccole
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2 Answers

3 votes
answer: 7
explanation: The GCF is the greatest number that can go into both numbers equally. 7 can go into both, since 7 is 7 and 21 is 7 x 3. Therefore, 7 is your greatest common factor.
User RickF
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6.1k points
3 votes

Answer:

Explanation:

I believe it it 7

User Jimzie
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