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2 is a Prime number.

18 is a composite number.

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Q: Are 2 and 18 composite or prime?
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Is 18 composite or prime?

The factors of 18 are: 1, 2, 3, 6, 9, and 18.Since there are other factors in addition to '1' and the number itself,the number is composite.18 is a composite number because it has more than 2 factors18 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.18 is not prime; it is composite. 18 = 2 * 3 * 3


What is the prime and composite number for 18?

factors of 18: 1, 2, 3, 6, 9 and 18 prime factors of 18: 2, 3 composite factors of 18: 6, 9, 18


Is 18 a composite or a prime number?

All even numbers greater than 2 are composite.


What is the prime or composite of 18?

18 is composite.


Is 18 composite or a prime?

18 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.


18 is a prime or a coposite?

18 is composite. 18 = 2 * 3 * 3 = 2 * 32


What is the prime factor of the composite number of 18?

18 = 2 * 3 * 3


Is 18 a prime your composite?

composite


Is the number 18 a composite number 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. 18 is composite.


Is 18 prime or composite number?

composite


What is the prime factor of the composite number 18?

The prime factorization of 18 is 3 x 3 x 2.


Which is a prime factor of the composite number 18?

The prime factorization of 18 is 2 x 3 x 3, so 2 and 3 are both prime factors of 18.