10 and 20, among many others.
The GCF is 10.
Only if they're the same number. The LCM and GCF of 10 and 10 is 10.
When you are trying to find the GCF of two numbers and one of the numbers is a multiple of the other, the GCF will be the smaller of the two numbers. The GCF of 3 and 9 is 3.
The greatest common factor of the numbers 10 and 85 is 5.
10, 20
The GCF of 5 and 10 is 5.
You need at least two numbers to find a GCF.
It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question!
The GCF is 1.
5
The GCF of the given three numbers is 5
The GCF is 1.