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Why is 1 a composite number?

Updated: 4/28/2022
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15y ago

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1 is not a compositenumber, it is an odd number

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15y ago
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12y ago

The number 1 is not prime or composite. It is a special number.

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10y ago

1 is neither a composite or a Prime number because it has only one factor which is itself

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Q: Why is 1 a composite number?
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