The greatest factor of any number is the number itself.
The greatest common factor of 8, 12 and 20 is 4.
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The greatest common factor of 12 and 20 is 4
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. So the next largest factor after 60 is 30.
The greatest common factor (GCF) of 12 and 20 is 4. To find the GCF, you need to determine the factors of each number. The factors of 12 are 1, 2, 3, 4, 6, and 12, while the factors of 20 are 1, 2, 4, 5, 10, and 20. The largest number that appears in both lists is 4, making it the GCF of 12 and 20.
The GCF of 4, 12, and 20 is 4The GCF is: 4
The GCF of 8, 12, and 20 is 4 One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 8 are 1, 2, 4, and 8. The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 20 are 1, 2, 4, 5, 10, and 20. The common factors are 1, 2, and 4. Therefore, the greatest common factor is 4.