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Alexxx [7]
3 years ago
10

What is the greatest common factor of 21 and 27?

Mathematics
2 answers:
lara31 [8.8K]3 years ago
8 0

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.

goldfiish [28.3K]3 years ago
3 0

Answer:

3

Step-by-step explanation:

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