The GCF is 2.
gcf(20, 30, 90) = 10
The GCF of 30 and 90 is 30.
30The gcf is 30
GCF(210, 90) = 30.
The GCF is 2.
The GCF is 30.
The GCF is 2.
The greatest common factor (GCF) of 15, 30, 90 is 15.
The GCF is 15.
The GCF is 30.
The GCF is 30.
The GCF is 30.