12
The GCF is 4.
4 and 24 are. 8 and 20 are too. 12 and 16 are as well.
12 and 16 is another.
The GCF of 12, 16, 24, and 28 is 4.The factors of 12 are 1, 2, 3, 4, 6, and 12The factors of 28 are 1, 2, 4, 7, 14, and 28The factors of 16 are 1, 2, 4, 8, and 16The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24GCF (12, 28, 16, 24) = 4
12 and 16
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 2.
12 and 16 = 28 3*4 = 12 4*4 = 16
The factors of 28 are: 1, 2, 4, 7, 14, and 28.The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, and 24.The factors common to 28 and 24 are: 1, 2, and 4.The greatest factor common to 28 and 24 is: 4