# Is 33 a Prime Number?

Is 33 a prime number? * "No, 33 is not a prime number."* A number can be classified as prime or composite depending on the factors it contains; it could either have only 2 factors or more than 2 factors. Numbers like 7 with only 2 factors, i.e. 1 and 7 are called prime numbers. However, numbers like 674 with more than 2 factors are called composite numbers. Let us find out how and why is 33 a prime number or a composite number?

**Is 33 a prime number? -**No**Is 33 a composite number? -**Yes**Is 33 a perfect square? -**No**Factors of 33 -**1, 3, 11, 33**Prime Factors of 33 -**3, 11

## Is 33 a Prime Number?

No, 33 is not a prime number. The number 33 is divisible by 1, 3, 11, 33. For a number to be classified as a prime number, it should have exactly two factors. Since 33 has more than two factors, i.e. 1, 3, 11, 33, it is not a prime number.

## Why is 33 not a Prime Number?

To understand whether 33 is prime or composite, it is important to find its factors.

**Factors of 33:** 1, 3, 11, 33

Since 33 has more than 2 factors, we can say that 33 is not a prime number.

## Is 33 a Composite Number?

Yes, since 33 has more than two factors i.e. 1, 3, 11, 33. In other words, 33 is a composite number because 33 has more than 2 factors.

**Problem Statements: **

Is 33 a Prime Number? | No |

Is 33 a Composite Number? | Yes |

Cube Root of 33 | 3.207531 |

Square Root of 33 | 5.744563 |

Multiples of 33 | 33, 66, 99, 132, 165, 198, 231, 264, 297, 330 |

Is 33 a Perfect Cube? | No |

Is 33 an Even Number? | No |

Is 33 an Odd Number? | Yes |

Is 33 a Perfect Square? | No |

Square of 33 | 1089 |

**Fun Facts: **

- 23 is the smallest prime number having consecutive digits.
- All primes except 2 are odd.
- A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 115 is semiprime, since 115 can be written as 5 × 23.

**☛ Also Check: **

- Is 123 a Prime Number? - No
- Is 55 a Prime Number? - No
- Is 38 a Prime Number? - No
- Is 131 a Prime Number? - Yes
- Is 16 a Prime Number? - No
- Is 80 a Prime Number? - No
- Is 141 a Prime Number? - No
- Is 457 a Prime Number? - Yes

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