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Earn +20 ptsQ: What is the highest common factor of 21 and 9?
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What is the highest common factor of 9 and 14?
The highest common factor of 9 and 14 is 1. (They are relatively prime.)
What is a common factor of 18 and 63?
The highest common factor is 9
What is the answer to 81 and 9 of a factor?
Nine is the highest common factor of 81 and 9
What is the greatest common factor of 21 and9?
The Greatest Common Factor of 21, 9 is 3.
What is the highest common factor of 9 and 33?
The highest common factor of 9 and 30 is 3.
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