# Is 195 a Prime Number?

Is 195 a prime number? If a number has only two factors, i.e. 1 and the number itself, it is known as a prime number. In contrast, composite numbers have more than two factors. By this explanation, can we answer the question - is 195 a prime number? According to the definition mentioned above, we can say * "No, 195 is not a prime number."* Now let us take a look at the detailed solution of why is 195 a prime number or a composite number?

**Is 195 a prime number? -**No**Is 195 a composite number? -**Yes**Is 195 a perfect square? -**No**Prime Factors of 195 -**3, 5, 13**Factors of 195 -**1, 3, 5, 13, 15, 39, 65, 195

## Is 195 a Prime Number?

No, 195 is not a prime number. The number 195 is divisible by 1, 3, 5, 13, 15, 39, 65, 195. For a number to be classified as a prime number, it should have exactly two factors. Since 195 has more than two factors, i.e. 1, 3, 5, 13, 15, 39, 65, 195, it is not a prime number.

## Why is 195 not a Prime Number?

To understand whether 195 is composite or prime, it is important to find its factors.

**Factors of 195:** 1, 3, 5, 13, 15, 39, 65, 195

Since 195 has more than 2 factors, we can say that 195 is not a prime number.

## Is 195 a Composite Number?

Yes, since 195 has more than two factors i.e. 1, 3, 5, 13, 15, 39, 65, 195. In other words, 195 is a composite number because 195 has more than 2 factors.

**Problem Statements: **

Is 195 a Prime Number? | No |

Is 195 a Composite Number? | Yes |

Is 195 an Odd Number? | Yes |

Square of 195 | 38025 |

Cube Root of 195 | 5.79888 |

Multiples of 195 | 195, 390, 585, 780, 975, 1170, 1365, 1560, 1755, 1950 |

Is 195 a Perfect Cube? | No |

Is 195 a Perfect Square? | No |

Is 195 an Even Number? | No |

Square Root of 195 | 13.96424 |

**Fun Facts: **

- 5 is the only prime number having the last digit as 5.
- All primes except 2 are odd.
- A perfect square (square number) is always a composite number.

**☛ Also Check: **

- Is 51 a Prime Number? - No
- Is 111 a Prime Number? - No
- Is 24 a Prime Number? - No
- Is 221 a Prime Number? - No
- Is 81 a Prime Number? - No
- Is 151 a Prime Number? - Yes
- Is 731 a Prime Number? - No
- Is 611 a Prime Number? - No

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