# Is 667 a Prime Number?

Is 667 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 667 is a prime number or composite, we need to divide it with numbers from 1 to 667. To find out the answer to this question * "is 667 is a prime number"* and to gain a detailed understanding of

*Let's learn more.*

**"how and why is 667 a prime number or a composite number?"****Is 667 a prime number? -**No**Is 667 a composite number? -**Yes**Factors of 667 -**1, 23, 29, 667**Is 667 a perfect square? -**No**Prime Factors of 667 -**23, 29

## Is 667 a Prime Number?

No, 667 is not a prime number. The number 667 is divisible by 1, 23, 29, 667. For a number to be classified as a prime number, it should have exactly two factors. Since 667 has more than two factors, i.e. 1, 23, 29, 667, it is not a prime number.

## Why is 667 not a Prime Number?

To understand whether 667 is composite or prime, it is important to find its factors.

**Factors of 667:** 1, 23, 29, 667

Since 667 has more than 2 factors, we can say that 667 is not a prime number.

## Is 667 a Composite Number?

Yes, since 667 has more than two factors i.e. 1, 23, 29, 667. In other words, 667 is a composite number because 667 has more than 2 factors.

**Problem Statements: **

Is 667 a Prime Number? | No |

Is 667 a Composite Number? | Yes |

Is 667 an Odd Number? | Yes |

Multiples of 667 | 667, 1334, 2001, 2668, 3335, 4002, 4669, 5336, 6003, 6670 |

Is 667 a Perfect Square? | No |

Is 667 a Perfect Cube? | No |

Is 667 an Even Number? | No |

Square of 667 | 444889 |

Cube Root of 667 | 8.737241 |

Square Root of 667 | 25.826343 |

**Fun Facts: **

- A perfect square (square number) is always a composite number.
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.
- All primes except 2 are odd.

**☛ Also Check: **

- Is 26 a Prime Number? - No
- Is 1001 a Prime Number? - No
- Is 37 a Prime Number? - Yes
- Is 21 a Prime Number? - No
- Is 50 a Prime Number? - No
- Is 347 a Prime Number? - Yes
- Is 277 a Prime Number? - Yes
- Is 847 a Prime Number? - No

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