Find the greatest common factor of 21 and 28.
Answers
Answered by
6
Step-by-step explanation:
The biggest common factor number is the GCF number. So the greatest common factor 21 and 28 is 7.
Answered by
1
Factors of 21 = 1, 3, 7, 21
Factors of 28 = 1, 2, 4, 7, 14, 28
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