# Is 131 a Prime Number?

Is 131 a prime number? A prime number is divisible only by 1 and itself, which means it has no other divisor except 1 and the number itself. On the contrary, composite numbers have more than two factors. To determine if 131 is a prime number or composite, we need to divide it with numbers from 1 to 131. To find out the answer to this question * "is 131 is a prime number"* and to gain a detailed understanding of

*Let's learn more.*

**"how and why is 131 a prime number?"****Is 131 a prime number? -**Yes**Is 131 a composite number? -**No**Factors of 131 -**1, 131**Is 131 a perfect square? -**No**Prime Factors of 131 -**131

## Is 131 a Prime Number?

Yes, 131 is a prime number. The number 131 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 131 has exactly two factors, i.e. 1 and 131, it is a prime number.

## How is 131 a Prime Number?

To understand whether 131 is prime or composite, it is important to find its factors.

**Factors of 131:** 1, 131

Therefore, we can say that 131 is a prime number since it has only 2 factors.

## Is 131 a Composite Number?

No, since 131 has only two factors, i.e. 1 and 131. In other words, 131 is not a composite number because 131 doesn’t have more than 2 factors.

**Problem Statements: **

Is 131 a Prime Number? | Yes |

Is 131 a Composite Number? | No |

Multiples of 131 | 131, 262, 393, 524, 655, 786, 917, 1048, 1179, 1310 |

Square Root of 131 | 11.445523 |

Cube Root of 131 | 5.078745 |

Is 131 a Perfect Cube? | No |

Is 131 an Even Number? | No |

Is 131 a Perfect Square? | No |

Is 131 an Odd Number? | Yes |

**Fun Facts: **

- 2 is the smallest prime number.
- A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (41, 43) are twin prime numbers.
- 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.

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