No.
No, 54 is a factor of 108.
108 54,2 27,2,2 9,3,2,2 3,3,3,2,2
3^3, or 27, is a factor of 108.
Since 108 is a factor of 432, it is automatically the GCF.
The GCF is 18.
Since 36 is a factor of 108, all of its factors are common.
It is: 108
9 is the largest common factor of 45 and 108.
Since 36 is a factor of 108, it is automatically the GCF.
The greatest common factor of 108 and 630 is 18.
Since 36 is a factor of 108, it is automatically the GCF.
Since 54 is a factor of 108, it is automatically the GCF.