Greatest Common Factor (GCF) of 5, 20 and 66
We here at the Fraction Calculator often determine the Greatest Common Factor (GCF) for numbers such as 5, 20 and 66, because we use the GCF to lower the denominators of our fractions.
The Greatest Common Factor of 5, 20 and 66 is the greatest number (factor) that you can evenly divide 5, 20 and 66 by.
To find the Greatest Common Factor of 5, 20 and 66, we first have to identify all the factors of each number. Then we see which factors they have in common, and finally we pick the largest number they have in common, which is the Greatest Common Factor (GCF) of 5, 20 and 66.
The factors of 5 are 1 and 5. The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors of 66 are 1, 2, 3, 6, 11, 22, 33, and 66. The highest factor they have in common is 1. Therefore, the Greatest Common Factor (GCF) of 5, 20 and 66 is as follows:
GCF(5,20,66) = 1
Greatest Common Factor Calculator
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Greatest Common Factor (GCF) of 5, 20 and 67
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