# Is 23 a Prime Number?

Is 23 a prime number? If a number has only two factors, i.e. 1 and the number itself, it is known as a prime number. In contrast, composite numbers have more than two factors. By this explanation, can we answer the question - is 23 a prime number? According to the definition mentioned above, we can say * "yes, 23 is a prime number."* Now let us take a look at the detailed solution of why is 23 a prime number?

**Is 23 a prime number? -**Yes**Is 23 a composite number? -**No**Is 23 a perfect square? -**No**Prime Factors of 23 -**23**Factors of 23 -**1, 23

## Is 23 a Prime Number?

Yes, 23 is a prime number. The number 23 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors. Since 23 has exactly two factors, i.e. 1 and 23, it is a prime number.

## How is 23 a Prime Number?

To understand whether 23 is composite or prime, it is important to find its factors.

**Factors of 23:** 1, 23

Therefore, we can say that 23 is a prime number since it has only 2 factors.

## Is 23 a Composite Number?

No, since 23 has only two factors, i.e. 1 and 23. In other words, 23 is not a composite number because 23 doesn’t have more than 2 factors.

**Problem Statements: **

Is 23 a Prime Number? | Yes |

Is 23 a Composite Number? | No |

Square Root of 23 | 4.795832 |

Is 23 a Perfect Cube? | No |

Cube Root of 23 | 2.843864 |

Is 23 a Perfect Square? | No |

Multiples of 23 | 23, 46, 69, 92, 115, 138, 161, 184, 207, 230 |

Is 23 an Odd Number? | Yes |

Is 23 an Even Number? | No |

**Fun Facts: **

- A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (107, 109) are twin prime numbers.
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.
- 2 is the smallest prime number.

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