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There cannot be a greatest common factor (GCF) 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.
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What is the greatest common factor of 35 and 84?
The greatest common factor (or greatest common divisor) of 35 and 84 is 7.
The greatest common factor of 10 and 35?
The greatest common factor of 10 and 35 is 5.
Greatest common factor of 35 and 63?
The greatest common factor of 35 and 63 is 7.
What is the greatest common factor of 10 30 35?
whats is the greatest common factor of 10, 30, and 35
What is the greatest common factor of 5 and 35?
The greatest common factor of a number is the biggest number that will divide wholly into both numbers. For your example with the two numbers being 5 and 35, the greatest common factor is 5. 5 / 5 = 1 35 / 5 = 7 5 is a factor of 35, so it is their GCF.
