The GCF is 1.
The GCF of 27 and 90 is 9.
The GCF of 15 and 90 is 15.
The GCF is 27.
GCF of 90 and 75 is 15.
The GCF is 3.
The GCF is 9.
The GCF is 1.
The gcf of 27, 45, 63 and 90 is 18 Hope It Helps:)
The GCF of 27 and 90 is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF of 18, 27 and 90 is 9.
The GCF is 27.
The Greatest Common Factor (GCF) is: 9
The GCF is 27.