# Is 127 a Prime Number?

Is 127 a prime number? How do you know that 127 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 127? Is 127 a prime number? * "Yes, 127 is a prime number."* Since 127 has only 2 factors i.e. 1 and 127, it is a prime number. Let's study this in detail.

**Is 127 a prime number? -**Yes**Is 127 a composite number? -**No**Prime Factors of 127 -**127**Is 127 a perfect square? -**No**Factors of 127 -**1, 127

## Is 127 a Prime Number?

Yes, 127 is a prime number. The number 127 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 127 has exactly two factors, i.e. 1 and 127, it is a prime number.

## How is 127 a Prime Number?

To understand whether 127 is prime or composite, it is important to find its factors.

**Factors of 127:** 1, 127

Therefore, we can say that 127 is a prime number since it has only 2 factors.

## Is 127 a Composite Number?

No, since 127 has only two factors, i.e. 1 and 127. In other words, 127 is not a composite number because 127 doesn’t have more than 2 factors.

**Problem Statements: **

Is 127 a Prime Number? | Yes |

Is 127 a Composite Number? | No |

Square Root of 127 | 11.269428 |

Is 127 an Odd Number? | Yes |

Is 127 a Perfect Cube? | No |

Is 127 an Even Number? | No |

Multiples of 127 | 127, 254, 381, 508, 635, 762, 889, 1016, 1143, 1270 |

Cube Root of 127 | 5.026518 |

Is 127 a Perfect Square? | No |

**Fun Facts: **

- 23 is the smallest prime number having consecutive digits.
- A perfect cube is always a composite number.
- 2 is the smallest prime number.

**☛ Also Check: **

- Is 531 a Prime Number? - No
- Is 833 a Prime Number? - No
- Is 271 a Prime Number? - Yes
- Is 533 a Prime Number? - No
- Is 209 a Prime Number? - No
- Is 61 a Prime Number? - Yes
- Is 9 a Prime Number? - No
- Is 219 a Prime Number? - No