To find the greatest common factor (GCF) of 12, 40, and 68, we first need to find the factors of each number. The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The factors of 68 are 1, 2, 4, 17, 34, and 68. The greatest common factor among these three numbers is 4.
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8 is the greatest common factor for 48 and 40
The greatest common factor of 1824 , 40 = 8
The GCF of 10 and 40 is 10. 10 is a factor of 40, and 10 is the largest factor of itself, so 10 is the greatest common factor of 10 and 40.
The greatest common factor of 40, 64, and 16 is 8.
The Greatest Common Factor of 24, 40, 32 is 8.