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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.
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Are 2 and 18 composite or prime?
2 is a prime number. 18 is a composite number.
Is 18 prime or composite number?
composite
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
Is 18 a composite or a prime number?
All even numbers greater than 2 are composite.
What is the next composite number after 17?
17 is a prime number - the next composite number after 17 is 18.
What two composite numbers have the prime who's prime factors are 18?
18 is not a prime number so no number can have 18 as a prime factor.
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.
Is 18 a twin prime?
A twin prime is a prime number that differs from another prime number by two. 18 is not a prime; it is a composite number. All even numbers are composites and 18 is an even number.
How is 18 a composite number?
18 is a composite number because a prime number can only be multiplied by 1 and itself. 18 can be multiplied by 9 and 2 also.
What is the prime or composite of 18?
18 is composite.
Is 18 a prime number or a composite number and why?
18 is a composite number because it has at least one positive factor other than one or itself.
What is the prime factor of the composite number of 18?
18 = 2 * 3 * 3
