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Q: How can you use arrays to determine if a number prime or composite?

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composite

It is a prime.

10, 25, 50 are the composite factors of the composite number 50. 2 and 5 are prime.

295 is composite - 5 x 59.

If the number can be multiplied by any number other than 1 it is a composite any other is prime

To determine which number is a prime or composite number, your number must only have two factors, the number itself and one, if it more then two factors then it is a composite number.

If a number is divisible by 3 or more numbers than that number is composite, if not than it is prime.

A number can be factored to determine whether it is prime or composite. A prime number has exactly 2 factors, 1 and the number itself. A composite number has more than two factors.

Prime numbers have two factors, composite numbers have more than two.

Prime numbers don't have factor trees. So if you can create a tree, your number's composite.

If the number is divisible by any number and the quotient comes out to a whole number, then that number is composite. The number is prime when divided by a number, the answer is a decimal, then the number is prime. A prime number has exactly two factors, 1 and the number itself. Any number having more factors is a composite number.

No, you only need to determine if the number has any factors besides 1 and itself. If it does, it is a composite number.

16 is 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.

It is a composite number.

It is not a prime number, it is a composite number.

It is not a prime number, it is a composite number.

It is a composite number, not a prime number.

No. There are techniques to find if it is prime

It is a prime number, and therefore not a composite number.251 is prime.

It is a prime number, and therefore not a composite number.211 is a prime number.

It is a Prime number, and therefore not a composite number.211 is a prime number.

No 168 is not a prime number it is a composite number

There is no number that is prime and composite - the two are opposites.

It isn't prime or composite.