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What is the greatest common factor (GCF) of 21 and 30?

User MYousefi
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2 Answers

6 votes

Answer: 3

Step-by-step explanation:

3 times 7 gets 21

And 3 times 10 gets 30

Three of the only number that can get to both solutions

User Roseline
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7.1k points
2 votes

Answer:

3

Step-by-step explanation:

User Dittonamed
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6.0k points