The GCF is 2.
The GCF is 2.
The GCF is 2.
The greatest common factor (GCF) is 2.
The GCF is 2.
The greatest common factor of 38 and 76 is 38.
The greatest common factor is 2
The greatest common factor for 16 and 38 is 2.
The greatest common factor of 38 and 1,000 is 2.
The greatest common factor of 205 and 38 is 1.
The greatest common factor of 38 and 104 is 2.
The greatest common factor of 38 , 88 = 2
Considering that 100 = (2^2)*(5^5) and 38 = (2^1)*(19^1), we can see that 2 is the greatest common prime factor between 100 and 38. If the question meant the greatest prime factor of either 100 or 38, then the answer is 19.