The factors of 27 are: 1, 3, 9, 27. The second greatest factor is: 9
The highest common factor of 81 and 27 is 27
The Highest Common Factor is: 9
9
Since 27 is a factor of 54, it is automatically the GCF.
That would be 9.
The greatest common factor of 81 and 135 is 27.
nine
It is: 9
It is 3
It is 9
The highest common factor of 54 and 27 is 27
The GCF is 3.