What are the common factors and greatest common factor of 79?

Answer 1

It is not possible to give a sensible answer to this question. Common factors and the greatest common factor (GCF) refers to a factors that are COMMON to two or more numbers. You have only one number in the question!

Answer 2

You need at least two numbers to find a GCF. If that's 7 and 9, the only common factor and therefore the greatest is 1.

Answer 3

The Greatest Common Factor (GCF) is: 1

Answer 4

• Factors of 33: 1, 3, 11, 33
• Factors of 79: 1, 79
• GCF (33, 79) = 1

Answer 5

79 is a Prime number, which means its only factors are one and itself. For them to be common, they need to be compared to another set of factors.