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

The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, and 42.
The prime factors of 42 are: 2, 3, and 7.

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15y ago

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