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It is the identity element of multiplication. That puts it in a special category.

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8y ago
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8y ago

There is no name for numbers which are neither prime nor composite.

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Q: If 1 isn't a prime or composite number then what is it?
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Related questions

What is neither a prime nor a composite number?

It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.


Why isnt 1 prime or composite?

1 is neither prime nor composite because Eratosthenes decided that it was nor prime nor composite because 1x1 is 1, but then again,1x any other number is that number, so one can go into every number before and after infinity. Confusing right? Try looking up on Wiki the guy Eratosthenes.


Which number is not a prime or a composite number?

1 is neither prime nor composite.


Is 1851 a composite or prime number?

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.


Is 726 a prime or composite number?

726 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.


Is 1331 a composite or prime number?

1331 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.


Is 1 a composite number even though it is neither a prime or composite number?

the number "1" is neither prime or composite the only number that go into "1" is 1. A prime number is a number that only has 2 factors.And a composite number has 3 or more factors.


Is 1 a prime composite or neither?

1 is not considered to be a prime or a composite number


Which number is not a prime or a composite number 21 15 8 and 1?

1 is not composite or prime.


What is the other name if it is not a prime number?

It is then a composite number with the exception of 1 which is not a prime or a composite number


Is 576 a prime or composite number?

576 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.


Is 1 a prime or prime?

No 1 is neither a prime number or a composite number