The GCF is 80.
240 as a percentage of 800 = 100*240/800 = 30%
The GCF is 240.
The GCF is 10.
The GCF is 40.
The GCF is 24.
The GCF is 48.
The GCF of 240 and 448 is 16.
The GCF is 30.
The GCF is 4.
The GCF is 80.
The GCF of 120, 240, and 300 is 60.
Since 60 is a factor of 240, it is automatically the GCF.