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78 = 2 x 39 = 2 x 3 x 13

128 = 2 x 64 = 22 x 32 = 23 x 16 = 24 x 8 = 25 x 4 = 27

GCF = 2

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12y ago

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7y ago

The GCF is 2.

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8y ago

The GCF of 78 and 128 is 2.

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Q: What is the greatest common factor of 78 and 128?
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