Factors of 27: 1, 3, 9, 27
Factors of 63: 1, 3, 7, 9, 21, 63
So the greatest (biggest) common (same) factor (a number that can divide it evenly) is 9.
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The GCF of 27 and 63 is 9.The Greatest Common Factor is the highest number that divides exactly into two or more numbers.factors of 27: 1, 3, 9, 27factors of 63: 1, 3, 7, 9, 21, 63The Greatest Common Factor of 27 and 63 is 9.9The GCF is 9.
The Greatest Common Factor of 175 and 63 is 7.
The greatest common factor of 35 and 63 is 7.
The Greatest Common Factor (GCF) of 36, 54, and 63 is: 9
The greatest common factor of 45 and 63 is 9.