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# Why number 3 is prime number?

Updated: 11/5/2022

Wiki User

11y ago

The number 3 is a Prime number because 1 and 3 is its only factors. A prime number has only two factors, in this case 1 and 3 are the factors. 17,11,7 and 13 are examples of prime numbers.

Wiki User

11y ago

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Q: Why number 3 is prime number?
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### How do you write out the prime factorization of a prime number?

The prime number is the prime factorization. For example, the prime factorization of the prime number 3 is 3. Get it?

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3 is a prime number. Any number that only has itself and one as factors is a prime number. Therefore, since there are no factors of 3 other than one and itself it is a prime number.

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3 is a prime.

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