Q:

# What are the factors of the number 23?

A:

The factors of the number 23 are 23 and 1. Factors of a number are the numbers that are multiplied together to equal the given number.

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A prime number is any positive number that is only divisible evenly by itself and the number one. Since the number 23 only has two factors, itself and one, it is a prime number.

A prime number only refers to whole numbers, not decimals or fractions. If a positive number is not a prime number, it is a composite number. A composite number has at least one additional divisor other than the number one and itself.

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