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# What is the greatest common factor of 3 and 18?

Updated: 4/28/2022

Wiki User

8y ago

The Greatest Common Factor (GCF) of 3 and 18 is 3. Since 3 is a factor of 18, it is automatically the GCF.

Wiki User

8y ago

Wiki User

12y ago

It is: 3

Wiki User

14y ago

3

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Q: What is the greatest common factor of 3 and 18?
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