# Is 82 a Prime Number?

Is 82 a prime number? How do you know that 82 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now, what do you think of 82? Is 82 a prime number? * "No, 82 is not a prime number."* Since 82 has more than 2 factors i.e. 1, 2, 41, 82, it is a composite number. Let's study this in detail.

**Is 82 a prime number? -**No**Is 82 a composite number? -**Yes**Is 82 a perfect square? -**No**Factors of 82 -**1, 2, 41, 82**Prime Factors of 82 -**2, 41

## Is 82 a Prime Number?

No, 82 is not a prime number. The number 82 is divisible by 1, 2, 41, 82. For a number to be classified as a prime number, it should have exactly two factors. Since 82 has more than two factors, i.e. 1, 2, 41, 82, it is not a prime number.

## Why is 82 not a Prime Number?

To understand whether 82 is prime or composite, it is important to find its factors.

**Factors of 82:** 1, 2, 41, 82

Since 82 has more than 2 factors, we can say that 82 is not a prime number.

## Is 82 a Composite Number?

Yes, since 82 has more than two factors i.e. 1, 2, 41, 82. In other words, 82 is a composite number because 82 has more than 2 factors.

**Problem Statements: **

Is 82 a Prime Number? | No |

Is 82 a Composite Number? | Yes |

Square of 82 | 6724 |

Square Root of 82 | 9.055385 |

Is 82 an Even Number? | Yes |

Cube Root of 82 | 4.344475 |

Is 82 a Perfect Cube? | No |

Is 82 a Perfect Square? | No |

Multiples of 82 | 82, 164, 246, 328, 410, 492, 574, 656, 738, 820 |

Is 82 an Odd Number? | No |

**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
- 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 20 a Prime Number? - No
- Is 27 a Prime Number? - No
- Is 91 a Prime Number? - No
- Is 5 a Prime Number? - Yes
- Is 343 a Prime Number? - No
- Is 135 a Prime Number? - No
- Is 229 a Prime Number? - Yes
- Is 315 a Prime Number? - No

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