The greatest common factor is the highest number that divides exactly into two or more numbers.
16: 1, 2, 4, 8, 16
40: 1, 2, 4, 5, 8, 10, 20, 40
72: 1, 2, 3, 4, 6,8, 9, 12, 18, 24, 36, 72
The greatest common factor of 16, 40 and 72 is 8.
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The greatest common factor (GCF) of 16, 40, and 72 is 8. To find the GCF, you need to determine the largest number that divides evenly into all three numbers. In this case, 8 is the largest number that is a factor of 16, 40, and 72, making it the greatest common factor.
The Greatest Common Factor (GCF) of 64, 40, and 16 is 8.
The Greatest Common Factor of 30, 40: 10
The highest common factor is 8.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 40, 80, and 128 is 8
factors of 16 are: 1, 2, 4, 8, and 16.factors of 40 are 1, 2, 4, 5, 8, 10, and 20.factors of 56 are 1, 2, 4, 7, 8, 14, 28 and 56.common factors: 1,2,4, and 8.greatest of the common factors: 8.GCF of 16 40 and 56 = 8