What is the greatest common factor for 144 and 264?

The greatest common factor (GCF) of 144 and 264 is 24. To find the GCF, you can list the factors of each number and then identify the largest factor that is common to both numbers. For 144, the factors are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, and 144. For 264, the factors are 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, and 264. The largest factor that appears in both lists is 24, making it the GCF.