The GCF of 24 and 12 is 12.
Some people use the distributive property to add 24 and 36, but you wouldn't use it to find the GCF which, by the way, is 12.
The GCF is 12.
The GCF is... 12
The GCF is: 12
The GCF is 12.
GCF of 24 36 and 12 is 12.
The GCF is 3.
The GCF is 12.
The GCF is 3.
The GCF is 12.
The GCF is 2.