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The GCF for 9 and 40 is 1.

The greatest common factor is the highest number that divides exactly into two or more numbers.

9: 1, 3, 9

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

The GCF is 1.

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8y ago
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9y ago

The GCF is 1.

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Q: What is the greatest common factor of 9 and 40?
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