# Is 199 a Prime Number?

Is 199 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 199 is a prime or composite is - * "199 is a prime number."* Now, let us find out how and why is 199 a prime number or a composite number?

**Is 199 a prime number? -**Yes**Is 199 a composite number? -**No**Prime Factors of 199 -**199**Is 199 a perfect square? -**No**Factors of 199 -**1, 199

## Is 199 a Prime Number?

Yes, 199 is a prime number. The number 199 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 199 has exactly two factors, i.e. 1 and 199, it is a prime number.

## How is 199 a Prime Number?

To understand whether 199 is prime or composite, it is important to find its factors.

**Factors of 199:** 1, 199

Therefore, we can say that 199 is a prime number since it has only 2 factors.

## Is 199 a Composite Number?

No, since 199 has only two factors, i.e. 1 and 199. In other words, 199 is not a composite number because 199 doesn’t have more than 2 factors.

**Problem Statements: **

Is 199 a Prime Number? | Yes |

Is 199 a Composite Number? | No |

Square Root of 199 | 14.106736 |

Is 199 an Even Number? | No |

Is 199 a Perfect Cube? | No |

Is 199 an Odd Number? | Yes |

Cube Root of 199 | 5.838262 |

Is 199 a Perfect Square? | No |

Multiples of 199 | 199, 398, 597, 796, 995, 1194, 1393, 1592, 1791, 1990 |

**Fun Facts: **

- All primes except 2 are odd.
- A perfect cube is always a composite number.
- Euler discovered a polynomial n
^{2}+ n + 41 that produces prime numbers for values of n that lie between 0 and 39 inclusive. It can generate 40 prime numbers for 0 <= n <= 39.

**☛ Also Check: **

- Is 303 a Prime Number? - No
- Is 62 a Prime Number? - No
- Is 343 a Prime Number? - No
- Is 42 a Prime Number? - No
- Is 289 a Prime Number? - No
- Is 77 a Prime Number? - No
- Is 571 a Prime Number? - Yes
- Is 231 a Prime Number? - No

visual curriculum