What is the gcf of 24 40 64?

Well, isn't that just a happy little question! To find the greatest common factor (GCF) of 24, 40, and 64, we can start by listing the factors of each number. The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. Lastly, the factors of 64 are 1, 2, 4, 8, 16, 32, and 64. After comparing these lists, we see that the greatest common factor of 24, 40, and 64 is 8. Isn't that just a happy little number to find?