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What number is 1 if not prime or composite?

Anonymous

∙ 8y ago

Updated: 4/28/2022

1 is 1.

It is by definition not prime, and it's obviously not composite. This is not a paradox, it's just a consequence of how primes are defined.

Wiki User

∙ 8y ago

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More answers

It is neither. The classification into prime or composite is defined only for integers which are 2 or larger.

Wiki User

∙ 8y ago

It has a special status: it is the identity element of multiplication.

Wiki User

∙ 7y ago

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1851 is 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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753 is a prime 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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