That's 35 - 30x. The GCF of 35 and 30x is 5.
The GCF of 24x and 30x is 6x.
The GCF is 5x.
The GCF is 10x.
If x>1 then the gcf is 15x. If x<1 then the gcf is 15.
The GCF is 35.
The GCF is 15x.
The GCF of 30 x^2 and 45x is 15x. The GCF of 30 and 45 is 15, and the GCF of x squared and x is x.
The GCF is 7.
The GCF is 5.
35 and 70 have a GCF of 35.
10(3x + 1)