# Is 30 a Prime Number?

Is 30 a prime number? * "No, 30 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 29 with only 2 factors, i.e. 1 and 29 are called prime numbers. However, numbers like 339 with more than 2 factors are called composite numbers. Let us find out how and why is 30 a prime number or a composite number?

**Is 30 a prime number? -**No**Is 30 a composite number? -**Yes**Prime Factors of 30 -**2, 3, 5**Is 30 a perfect square? -**No**Factors of 30 -**1, 2, 3, 5, 6, 10, 15, 30

## Is 30 a Prime Number?

No, 30 is not a prime number. The number 30 is divisible by 1, 2, 3, 5, 6, 10, 15, 30. For a number to be classified as a prime number, it should have exactly two factors. Since 30 has more than two factors, i.e. 1, 2, 3, 5, 6, 10, 15, 30, it is not a prime number.

## Why is 30 not a Prime Number?

To understand whether 30 is composite or prime, it is important to find its factors.

**Factors of 30:** 1, 2, 3, 5, 6, 10, 15, 30

Since 30 has more than 2 factors, we can say that 30 is not a prime number.

## Is 30 a Composite Number?

Yes, since 30 has more than two factors i.e. 1, 2, 3, 5, 6, 10, 15, 30. In other words, 30 is a composite number because 30 has more than 2 factors.

**Problem Statements: **

Is 30 a Prime Number? | No |

Is 30 a Composite Number? | Yes |

Square of 30 | 900 |

Is 30 a Perfect Cube? | No |

Is 30 an Even Number? | Yes |

Multiples of 30 | 30, 60, 90, 120, 150, 180, 210, 240, 270, 300 |

Is 30 an Odd Number? | No |

Square Root of 30 | 5.477226 |

Is 30 a Perfect Square? | No |

Cube Root of 30 | 3.107229 |

**Fun Facts: **

- Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 71 is a prime number and it can be written as 71 = 6 × 12 - 1
- 2 is the smallest prime number.
- All primes except 2 are odd.

**☛ Also Check: **

- Is 83 a Prime Number? - Yes
- Is 37 a Prime Number? - Yes
- Is 11 a Prime Number? - Yes
- Is 147 a Prime Number? - No
- Is 50 a Prime Number? - No
- Is 319 a Prime Number? - No
- Is 359 a Prime Number? - Yes
- Is 417 a Prime Number? - No