    0

# Are 1 and 19 prime or composite? Wiki User

7y ago

19 is prime, 1 is neither prime nor composite. Wiki User

7y ago   Earn +20 pts
Q: Are 1 and 19 prime or composite?
Submit
Still have questions?  Related questions

### What are the composite the 19?

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. 19 is prime.

### Is 19 a prime number a composite number or neither?

19 is prime the only numebr that is neither prime or composite is 1

### Is 19 a composite or 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. 19 is prime.

### Is 19 a primes 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. 19 is prime.

### Is number 19 prime composite or neither?

19 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.

### Is 23 21 19 prime or composite?

19 is a prime number. Its only factors are 1 and 19. 21 is a composite number. Its factors are 1, 3, 7, and 21. 23 is a prime number. Its only factors are 1 and 23.

### Are 19 and 160 composite or prime?

160 is a composite no. and 19 is a prime no.

### What are the prime factorization of 38?

The prime factors of 38 are 2 and 19. Since 1 isn't prime or composite, 1 is not a prime factor of 38. The prime factors of 38 are 19 and 2. Since 1 isn't prime or composite, 1 cannot be a prime factor of 38. 2 and 19

### Is 209 a prime number or a composite number?

Composite (11 x 19).209 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 19 a composite number?

No, 19 is prime. A composite number needs to have 3 or more factors. 19 has only 2 factors, 1 and itself, which makes it prime.

### Is 133 is a prime or composite?

133 is composite. Its factors are 1 7 19, and 133.

### What are composite numbers 1 19 0 63?

Only 63. 0 and 1 are not composite numbers and are not prime numbers (even though 1 used to be). 19 is a prime number.