# Is 197 a Prime Number?

Is 197 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 197 is a prime or composite is - * "197 is a prime number."* Now, let us find out how and why is 197 a prime number or a composite number?

**Is 197 a prime number? -**Yes**Is 197 a composite number? -**No**Prime Factors of 197 -**197**Is 197 a perfect square? -**No**Factors of 197 -**1, 197

## Is 197 a Prime Number?

Yes, 197 is a prime number. The number 197 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 197 has exactly two factors, i.e. 1 and 197, it is a prime number.

## How is 197 a Prime Number?

To understand whether 197 is composite or prime, it is important to find its factors.

**Factors of 197:** 1, 197

Therefore, we can say that 197 is a prime number since it has only 2 factors.

## Is 197 a Composite Number?

No, since 197 has only two factors, i.e. 1 and 197. In other words, 197 is not a composite number because 197 doesn’t have more than 2 factors.

**Problem Statements: **

Is 197 a Prime Number? | Yes |

Is 197 a Composite Number? | No |

Multiples of 197 | 197, 394, 591, 788, 985, 1182, 1379, 1576, 1773, 1970 |

Cube Root of 197 | 5.818638 |

Is 197 an Odd Number? | Yes |

Is 197 an Even Number? | No |

Is 197 a Perfect Square? | No |

Is 197 a Perfect Cube? | No |

Square Root of 197 | 14.035669 |

**Fun Facts: **

- A perfect cube is always a composite number.
- All prime numbers don't have the last digit as 5 except the number 5.
- All primes except 2 are odd.

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