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The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40

The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100

The common factors are: 1, 2, 4, 5, 10, 20

  • The Greatest Common Factor (GCF) is: 20
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14y ago

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