find out the highest common factor of 21 and 28
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Answered by
15
Answer:7
Step-by-step explanation:
We found the factors and prime factorization of 21 and 28. The biggest common factor number is the GCF number. So the greatest common factor 21 and 28 is 7.
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Answered by
8
Answer:
7
Step-by-step explanation:
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