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The GCF of 420 and 108 is 12.
2 x 2 x 7 x 5 x 3 3 x 3 x 3 x 2 x 2
2x2x3=12
GCF=12
The GCF is: 12
The GCF is 54.
GCF of 108 and 360 is 36.
The GCF is 70.
The GCF is 9.
The GCF is 12.
Since 210 is a factor of 420, it is automatically the GCF.
The GCF is 35.
The GCF is 60.
The GCF is 84.
The GCF is 27.
The GCF is 6.