The GCF is 2.
Chat with our AI personalities
The GCF is 1.
The GCF is 4.
The GCF of 4 and 18 is 2.
Using the GCF between 4 and 72 (which is 4) you can simplify the fraction to 1/18
The greatest common factor (GCF) of 18 and 4 is 2. 18 = 2 x 3 x 3 4 = 2 x 2 There is no number larger than 2 which can evenly divide both 18 and 4.