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# Is the number 7 prime composite or neither?

Updated: 9/23/2023 Wiki User

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The Number 7 is a Prime number Wiki User

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Q: Is the number 7 prime composite or neither?
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prime

### Is 7 and 1 prime numbers?

7 is a prime number but 1 is neither prime nor composite.

### Is the number 21 prime composite or neither?

3 * 7 = 21 21 is not prime

### Is 511 prime composite or neither?

511 = 73 x 7 therefore, it is a Composite number!

prime

### Is 98 a prime or composite number?

a composite number just to let you know, the only even prime number is 298 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.98 is composite.

### Is 22 7 prime or composite?

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. 227 is prime.

### Is 28 a prime or composite or neither?

Composite. Its prime factors are 2&times;2&times;7.

### Is 91 prime or squared?

91 is neither a prime nor a squared number. It is a composite having the prime factors 7 x 13.

7 is prime.

### Is 21 prime composite or neither?

A prime number can only have adivisorof itself and 1.Both 3 and 7 divide 21, so it cannot be a prime number.I.e.: 21/3 = 7 and 21/7 = 3A composite number has at least 1 divisor, and we already determined that both 3 and 7 are divisors, so:21 is a composite number21 is a composite number.