Q:

What is a composite number?

A:

Quick Answer

A composite number is a positive whole number that can be divided evenly by a number other than itself and one. For example, 12 is a composite number, as it can be divided evenly by three and four.

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Full Answer

All whole numbers greater than zero are either prime numbers or composite numbers. A prime number can only be divided evenly by itself and one, whereas a composite number can also be divided evenly by a third number. The first four composite numbers counting from zero are four, six, eight and nine. Each composite number is also the product of two or more prime numbers.

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Related Questions

  • Q:

    Is 93 a prime number?

    A:

    The number 93 is not a prime number; i'is a composite number. A prime number is any positive number that can only be divided evenly by the number 1 and itself; 93 can be evenly divided by 3 and 31.

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  • Q:

    Is 51 a prime number?

    A:

    The number 51 is not a prime number; it is a composite number. A prime number is any positive number that can be divided evenly only by the number 1 and itself.

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  • Q:

    What is the opposite of a prime number?

    A:

    A number that is not prime is called a composite number. Composite numbers can be divided up into smaller whole numbers called factors. A prime number has no factors other than one and itself.

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  • Q:

    What are prime and composite numbers?

    A:

    A prime number is a whole number greater than one that is only divisible by one or itself without leaving a remainder. A composite number is a whole number greater than one that is evenly divisible by more than one and itself.

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