What is the greatest common factor of 9, 18, and 15.
The answer is....
3
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The GCF is 3.
The greatest common factor of 18 and 15 is 3. You're Welcome VDAWG
The greatest common factor of 18 and 55 is 1.
The greatest common factor of 39 and 18 is definitely 3.
The GCF is 3.