# Is 253 a Prime Number?

Is 253 a prime number? A prime number is divisible only by 1 and itself, which means it has no other divisor except 1 and the number itself. On the contrary, composite numbers have more than two factors. To determine if 253 is a prime number or composite, we need to divide it with numbers from 1 to 253. To find out the answer to this question * "is 253 is a prime number"* and to gain a detailed understanding of

*Let's learn more.*

**"how and why is 253 a prime number or a composite number?"****Is 253 a prime number? -**No**Is 253 a composite number? -**Yes**Factors of 253 -**1, 11, 23, 253**Is 253 a perfect square? -**No**Prime Factors of 253 -**11, 23

## Is 253 a Prime Number?

No, 253 is not a prime number. The number 253 is divisible by 1, 11, 23, 253. For a number to be classified as a prime number, it should have exactly two factors. Since 253 has more than two factors, i.e. 1, 11, 23, 253, it is not a prime number.

## Why is 253 not a Prime Number?

To understand whether 253 is prime or composite, it is important to find its factors.

**Factors of 253:** 1, 11, 23, 253

Since 253 has more than 2 factors, we can say that 253 is not a prime number.

## Is 253 a Composite Number?

Yes, since 253 has more than two factors i.e. 1, 11, 23, 253. In other words, 253 is a composite number because 253 has more than 2 factors.

**Problem Statements: **

Is 253 a Prime Number? | No |

Is 253 a Composite Number? | Yes |

Cube Root of 253 | 6.324692 |

Is 253 a Perfect Cube? | No |

Multiples of 253 | 253, 506, 759, 1012, 1265, 1518, 1771, 2024, 2277, 2530 |

Square Root of 253 | 15.905974 |

Is 253 an Odd Number? | Yes |

Is 253 an Even Number? | No |

Square of 253 | 64009 |

Is 253 a Perfect Square? | No |

**Fun Facts: **

- A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421
- 2 is the smallest prime number.
- Euler discovered a polynomial n
^{2}+ n + 41 that produces prime numbers for values of n that lie between 0 and 39 inclusive. It can generate 40 prime numbers for 0 <= n <= 39.

**☛ Also Check: **

- Is 59 a Prime Number? - Yes
- Is 45 a Prime Number? - No
- Is 343 a Prime Number? - No
- Is 50 a Prime Number? - No
- Is 2 a Prime Number? - Yes
- Is 229 a Prime Number? - Yes
- Is 125 a Prime Number? - No
- Is 126 a Prime Number? - No

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