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The GCF of 21, 49, and 56 is 7

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Q: What is the greatest common factor of 21 49 and 56?
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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 21, 49, and 70 is 7


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