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# Which numbers are not prime nor composite?

Updated: 4/28/2022

Wiki User

7y ago

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.

Wiki User

12y ago

Wiki User

7y ago

0 and 1

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Q: Which numbers are not prime nor composite?
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Related questions

### What two numbers are neither prime nor composite?

0 and 1 are neither prime nor composite.

### Are there any numbers that are not prime nor composite?

Yes, 0 and 1 are neithe prime nor composite.

### If one is not prime or composite what is it?

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

### If zero is not prime or composite what is it?

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

### Are there any numbers that are neither prime nor composite Explain?

The number 1 is neither composite nor prime.

### Why are 1 and 0 not prime or composite numbers?

They are neither prime numbers nor composite numbers. It is because, they do not have two factors at least.

### What is the name for the numbers that are not prime numbers?

Numbers other than prime prime numbers are composite numbers. Only whole numbers should be considered for prime & composite numbers. However, '1' is an exceptional case because it is neither prime nor composite.

### How many composite numbers are there from 1 to 40?

Look up a table of prime numbers. All those numbers that are not prime, are composite - except 1, which is neither prime nor composite.

### What are all the numbers that are not prime or composite?

The property of prime or composite applies only to integers. All other numbers (non-integer rationals and all irrational numbers) are neither prime nor composite. Within integers, 0 and 1 are neither prime nor composite.

### What are all the numbers that are neither prime nor composite?

The numbers 0 and 1; all negatives; all decimals; and all fractions are neither prime nor composite.

### Are 8 and 4 neither prime nor composite numbers?

no, they are both composite.

### 1 and 0 is composite?

No. They should not be considered composite, nor prime numbers.