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There cannot be a greatest common factor of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
Wiki User
∙ 13y ago
Wiki User
∙ 12y ago3
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What is the Greatest Common Factor of 15 and 99?
The GCF is 3.
What is the greatest common factor of 9 and 135?
99 * 1 = 99 * 15 = 135
What is the greatest common factor of 4 and 99?
The greatest common factor of 4 and 99 is 1.
What is the greatest common factor of 99 and 90?
The greatest common factor of 99 and 90 is 9.
What is the greatest common factor of 99 and 144?
The Greatest Common Factor (GCF) of 99 and 144 is 9
What is the greatest common factor of 99 and 75?
The GCF of 75 and 99 is 3.
What is the greatest common factor of 99 and 69?
3 is the greatest common factor of 69 and 99.
What is the greatest common factor of 30 and 99?
The greatest common factor for 30 and 99 is 3.
What is the greatest common factor of 99 and 132 165?
The Greatest Common Factor of 99, 132, 165: 33
What is the greatest common factor of 99 78 and 12?
The greatest common factor of 99, 78, and 12 is 3.
What is the greatest common factor of 55 and 99?
The greatest common factor of 55 and 99 is 11.The GCF of 55 and 99 is 11.
What is the greatest common factor of 99 and 25-?
The greatest common factor of 99 and 25 is 1. There are not other numbers that are common between them.
