The greatest common factor of 42 and 75 is 3.
gcf(54, 75, 81) = 3 54 = 2 x 3^3 75 = 3 x 5^2 81 = 3^4 gcf = 3
The GCF is 3.
The GCF is 3.
The GCF is 54.
The GCF of 10 and 54 is 2.
The GCF is 54.
The GCF is : 54
The GCF is 75.
If you mean 300 and 450 then the GCF is 150
The GCF is 27.
The GCF is 27.