The GCF is 9.
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3 x 9 = 27 13 x 9 = 117 The GCF is 9.
The GCF is 27.
The Greatest Common Factor (GCF) of 27, 81, and 54 is 27.
The result of dividing 27 and 30 is a fraction. The concept of GCF is not relevant for fractions.
The greatest common factor for the numbers 27 and 81 are 27.