# Is 118 a Prime Number?

Is 118 a prime number? How do you know that 118 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now, what do you think of 118? Is 118 a prime number? * "No, 118 is not a prime number."* Since 118 has more than 2 factors i.e. 1, 2, 59, 118, it is a composite number. Let's study this in detail.

**Is 118 a prime number? -**No**Is 118 a composite number? -**Yes**Factors of 118 -**1, 2, 59, 118**Is 118 a perfect square? -**No**Prime Factors of 118 -**2, 59

## Is 118 a Prime Number?

No, 118 is not a prime number. The number 118 is divisible by 1, 2, 59, 118. For a number to be classified as a prime number, it should have exactly two factors. Since 118 has more than two factors, i.e. 1, 2, 59, 118, it is not a prime number.

## Why is 118 not a Prime Number?

To understand whether 118 is prime or composite, it is important to find its factors.

**Factors of 118:** 1, 2, 59, 118

Since 118 has more than 2 factors, we can say that 118 is not a prime number.

## Is 118 a Composite Number?

Yes, since 118 has more than two factors i.e. 1, 2, 59, 118. In other words, 118 is a composite number because 118 has more than 2 factors.

**Problem Statements: **

Is 118 a Prime Number? | No |

Is 118 a Composite Number? | Yes |

Is 118 a Perfect Cube? | No |

Cube Root of 118 | 4.90486 |

Is 118 a Perfect Square? | No |

Square Root of 118 | 10.86278 |

Is 118 an Even Number? | Yes |

Multiples of 118 | 118, 236, 354, 472, 590, 708, 826, 944, 1062, 1180 |

Is 118 an Odd Number? | No |

Square of 118 | 13924 |

**Fun Facts: **

- 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. - Numbers X and Y are said to be coprime if they have only one common factor that is 1.
- A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (311, 313) are twin prime numbers.

**☛ Also Check: **

- Is 52 a Prime Number? - No
- Is 33 a Prime Number? - No
- Is 79 a Prime Number? - Yes
- Is 127 a Prime Number? - Yes
- Is 38 a Prime Number? - No
- Is 313 a Prime Number? - Yes
- Is 203 a Prime Number? - No
- Is 547 a Prime Number? - Yes

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