312/390 = 4/5
Since 130 is a factor of 390, it is automatically the GCF.
The GCF is 8.
Since 26 is a factor of 390, it is automatically the GCF.
The GCF is 4.
The GCF is 30.
The GCF is 78.
The GCF is: 156
The GCF of 130 and 390 is 130 itself. Since 130 is a factor of 390, it is automatically the GCF of the set.
The GCF is 26.
The GCF is 12.
390