# Is 89 a Prime Number?

Is 89 a prime number? Numbers having only 2 factors, i.e. 1 and the number itself are known as prime numbers whereas numbers with more than 2 factors are known as composite. The answer to the question whether 89 is a prime or composite is - * "89 is a prime number."* Now, let us find out how and why is 89 a prime number or a composite number?

**Is 89 a prime number? -**Yes**Is 89 a composite number? -**No**Is 89 a perfect square? -**No**Factors of 89 -**1, 89**Prime Factors of 89 -**89

## Is 89 a Prime Number?

Yes, 89 is a prime number. The number 89 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 89 has exactly two factors, i.e. 1 and 89, it is a prime number.

## How is 89 a Prime Number?

To understand whether 89 is composite or prime, it is important to find its factors.

**Factors of 89:** 1, 89

Therefore, we can say that 89 is a prime number since it has only 2 factors.

## Is 89 a Composite Number?

No, since 89 has only two factors, i.e. 1 and 89. In other words, 89 is not a composite number because 89 doesn’t have more than 2 factors.

**Problem Statements: **

Is 89 a Prime Number? | Yes |

Is 89 a Composite Number? | No |

Is 89 a Perfect Square? | No |

Square Root of 89 | 9.433981 |

Is 89 an Even Number? | No |

Cube Root of 89 | 4.464738 |

Is 89 a Perfect Cube? | No |

Multiples of 89 | 89, 178, 267, 356, 445, 534, 623, 712, 801, 890 |

Is 89 an Odd Number? | Yes |

**Fun Facts: **

- A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 485 is semiprime, since 485 can be written as 5 × 97.
- 23 is the smallest prime number having consecutive digits.
- All even numbers except 2 are composite numbers.

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