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Ray Gentry
Mathematics
23 May, 20:43
What is the greatest common factor of 21 and 27?
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Nathanael Sanford
23 May, 20:54
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Answer: 3
Step-by-step explanation: We found the factors and prime factorization of 21 and 27. The biggest common factor number is the GCF number. So the greatest common factor 21 and 27 is 3.
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