The GCF is 19.
The GCF of 30 and 38 is 2. 30/2 = 15 38/2 = 19 30/38 = 15/19
The GCF is: 19
The GCF is 30.
The GCF is 19.
The GCF is 1.
The GCF is 1.
The GCF is 19.
The GCF is 19.
The GCF is 19.
The GCF is 19.
That's an affirmative because there is no gcf except 1