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Earn +20 ptsQ: The greater common factor of 18 21?
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Which factor is greater 13 over 18 or 16 over 21?
16 over 21
What is the simple Ratio form of 21 to 18?
Since 21 and 18 have the common factor of 3, reduce 'em to get: 21 to 18 = (3 * 7) to (3 * 6) = 7 to 6
What the greatest common factor of 14 and 21?
The Greatest Common Factor of 14 and 21 is 7.
Is 2 a common factor of 21 and 72?
21 can not be divided by 2, ergo it can not be a common factor with 72
What is the highest common factor of 273 and 315?
Highest common factor of 273 and 315 is 21.
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