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Is 1 a prime numbere

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9y ago

Best Answer

1 is neither a prime, nor a composite number. A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.

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12y ago
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14y ago

Yes, 1 is divisible only by itself and by 1.

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13y ago

No - a prime number must also be a natural number (that is, a non-zero positive integer), therefore, no negative numbers can be seen as being prime.

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10y ago

Number 1 is neither prime nor composite. Prime numbers have 2 factors: 1 and the number itself. 1 has only one factor: 1. Composite number have at least 3 factors, so 1 is not composite.

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6y ago

No, a prime number is a number greater than one that has no other divisors other than one or itself.

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9y ago

Yes, "1" is a prime number.

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14y ago

Yes, it is.

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9y ago

No.

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