The GCF ( greatest common factor) is 2 I know for a fact this is the correct answer
Greatest common factor means the factor that goes (for example) 18 and 20, but the biggest.
The GCF is 2.
The GCF of 14 and 18 is 2.
The GCF is 2.
The GCF is 2.
The GCF is 2.
The GCF is 1.
The GCF for 20 30 18 is 2
The GCF is 2.
The GCF is 1.
gcd(18, 14) = 2
The greatest common factor of 14 and 18 is 2.2 x 7 = 142 x 9 = 18
The GCF is 2.