# Is 173 a Prime Number?

Is 173 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 173 is a prime or composite is - * "173 is a prime number."* Now, let us find out how and why is 173 a prime number or a composite number?

**Is 173 a prime number? -**Yes**Is 173 a composite number? -**No**Factors of 173 -**1, 173**Is 173 a perfect square? -**No**Prime Factors of 173 -**173

## Is 173 a Prime Number?

Yes, 173 is a prime number. The number 173 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 173 has exactly two factors, i.e. 1 and 173, it is a prime number.

## How is 173 a Prime Number?

To understand whether 173 is composite or prime, it is important to find its factors.

**Factors of 173:** 1, 173

Therefore, we can say that 173 is a prime number since it has only 2 factors.

## Is 173 a Composite Number?

No, since 173 has only two factors, i.e. 1 and 173. In other words, 173 is not a composite number because 173 doesn’t have more than 2 factors.

**Problem Statements: **

Is 173 a Prime Number? | Yes |

Is 173 a Composite Number? | No |

Is 173 a Perfect Cube? | No |

Square Root of 173 | 13.152946 |

Multiples of 173 | 173, 346, 519, 692, 865, 1038, 1211, 1384, 1557, 1730 |

Cube Root of 173 | 5.572045 |

Is 173 an Odd Number? | Yes |

Is 173 an Even Number? | No |

Is 173 a Perfect Square? | No |

**Fun Facts: **

- 2 is the smallest prime number.
- A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 697 is semiprime, since 697 can be written as 17 × 41.
- Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 89 is a prime number and it can be written as 89 = 6 × 15 - 1

**☛ Also Check: **

- Is 3 a Prime Number? - Yes
- Is 653 a Prime Number? - Yes
- Is 371 a Prime Number? - No
- Is 261 a Prime Number? - No
- Is 197 a Prime Number? - Yes
- Is 45 a Prime Number? - No
- Is 69 a Prime Number? - No
- Is 327 a Prime Number? - No

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