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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.


What is the prime factor of the composite number 18?

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


Is 18 prime or composite number?

composite


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.