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It is not possible to give a sensible answer to this question. The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question!

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11y ago
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12y ago

The Greatest Common Factor of 99, 3003: 33

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8y ago

You need at least two numbers to find a GCF.

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13y ago

The Greatest Common Factor (GCF) is: 33

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8y ago

The GCF is 3.

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9y ago

It is: 3

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Q: What is the greatest common factor for 3 and 99?
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The GCF of 75 and 99 is 3.


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What is the greatest common factor of 21 and 99?

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What is the greatest common factor of 3 and 99?

The factors of 22 are 1, 2, 11, and 22. The factors of 99 are 1, 3, 9, 11, 33, and 99. The common factors are 1 and 11. Therefore, 11 is the greatest common factor. The greatest common factor can also be determined from the prime factors by multiplying the common prime factors together. The prime factors of 22 are 2 and 11. The prime factors of 99 are 3, 3, and 11. The common prime factors are a single 11, so the greatest common factor is 11.