GCF(210, 90) = 30.
The GCF is 30.
The GCF of 300 and 450 is 150The GCF is 150.
The GCF is 90.
The GCF is 15.
210 and 420 have a GCF of 210.
Since 210 is a factor of 420, it is automatically the GCF.
The GCF is 6.
The GCF is 70.
The GCF is 42.
The GCF is 15.
The GCF is 14.
The GCF is 105.
The GCF is 14.
The GCF is 6.
The GCF is 1.
The GCF is 50.