The GCF is 9.
The GCF is 3.
The GCF is 1.
The GCF is 9.
The GCF is 24.
The GCF is 24.
The GCF is 24.
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, and 78.The factors of 81 are 1, 3, 9, 27 and 81. The GCF is 3.
Since 24 is a factor of 48, it is automatically the GCF.
Since 24 is a factor of 336, it is automatically the GCF.
The GCF is 24.
The GCF is 24.