The factors of 54 are:
1, 2, 3, 6, 9, 18, 27, 54
The factors of 108 are:
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
The GCF is 54.
That would be 54.
GCF=9
18
The GCF is 6.
The GCF is: 6
The common factors of 45 and 108 are: 1, 3 & 9.
The answer is 53.
The GCF is 18.
All the factors of 108 are 1,2,3,4,6,9,12,18,27,36,54,108
The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, and 108.
The common factors of 81 and 108 are: 1, 3, 9, and 27