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Earn +20 ptsQ: What is the greatest common factor between 45 and 21?
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What the greatest common factor of 14 and 21?
The Greatest Common Factor of 14 and 21 is 7.
What is the greatest common factor for 42 and 21?
21 itself is the greatest common integral factor, since 21 X 2 = 42.
The greater common factor of 18 21?
The greatest common factor of 18 and 21 is 3.
How is 33 the greatest common factor of 21 and 24?
33 isn't, but 3 is: 21 = 3 x 7 24 = 3 x 8 The only common (and hence greatest common) factor is 3 as there is no common factor (other than 1) between 7 and 8.
Greatest common factors for 21 and 56?
The Greatest Common Factor (GCF) is: 7
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