That doesn't work. Factors are integers.
GCF(102, 103) = 1; the two numbers are coprime.
7, 31, 103 All three are prime numbers and not composite numbers.
The GCF of these three numbers is 5.
The gcf of the given three numbers is 1
The GCF of the given three numbers is 1
The GCF of the given three numbers is 1
The GCF of the given three numbers is 5
The GCF of the given three numbers is 7
The GCF of the given three numbers is 14
The GCF of the given three numbers is 1
The GCF of the given three numbers is 1
15, 30 and 45 have a GCF of 15.