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Earn +20 ptsQ: What is the greatest common factor of 21 and9?
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What is the greatest common factor of 77 and 21?
The greatest common factor of 21 and 77 is 7.
What is the greatest common factor of 21 63 and 84?
The Greatest Common Factor of 21, 63, 84: 21
What is the greatest common factor of 21 and 98?
The Greatest Common Factor (GCF) of 21 and 98 is 7.
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What is the greatest common factor shared by 51 and 21?
What is the greatest common factor of 4942 and 21?
7 is the greatest common factor of 4942 and 21, or of 49, 42 and 21, if that is what you meant.
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