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The GCF of 32 40 and 56 is 8.

32 - 1, 2, 4, 8, 16, 32

40 - 1, 2, 4, 5, 8, 10, 20, 40

56 - 1, 2, 4, 7, 8, 14, 28, 56

the GCF is 8

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9y ago

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