# Is 287 a Prime Number?

Is 287 a prime number? * "No, 287 is not a prime number."* A number can be classified as prime or composite depending on the factors it contains; it could either have only 2 factors or more than 2 factors. Numbers like 971 with only 2 factors, i.e. 1 and 971 are called prime numbers. However, numbers like 108 with more than 2 factors are called composite numbers. Let us find out how and why is 287 a prime number or a composite number?

**Is 287 a prime number? -**No**Is 287 a composite number? -**Yes**Is 287 a perfect square? -**No**Factors of 287 -**1, 7, 41, 287**Prime Factors of 287 -**7, 41

## Is 287 a Prime Number?

No, 287 is not a prime number. The number 287 is divisible by 1, 7, 41, 287. For a number to be classified as a prime number, it should have exactly two factors. Since 287 has more than two factors, i.e. 1, 7, 41, 287, it is not a prime number.

## Why is 287 not a Prime Number?

To understand whether 287 is composite or prime, it is important to find its factors.

**Factors of 287:** 1, 7, 41, 287

Since 287 has more than 2 factors, we can say that 287 is not a prime number.

## Is 287 a Composite Number?

Yes, since 287 has more than two factors i.e. 1, 7, 41, 287. In other words, 287 is a composite number because 287 has more than 2 factors.

**Problem Statements: **

Is 287 a Prime Number? | No |

Is 287 a Composite Number? | Yes |

Is 287 an Even Number? | No |

Multiples of 287 | 287, 574, 861, 1148, 1435, 1722, 2009, 2296, 2583, 2870 |

Is 287 an Odd Number? | Yes |

Square of 287 | 82369 |

Is 287 a Perfect Square? | No |

Cube Root of 287 | 6.59619 |

Square Root of 287 | 16.941074 |

Is 287 a Perfect Cube? | No |

**Fun Facts: **

- 1 is neither prime nor composite.
- A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421
- All primes except 2 are odd.

**☛ Also Check: **

- Is 123 a Prime Number? - No
- Is 36 a Prime Number? - No
- Is 5 a Prime Number? - Yes
- Is 1001 a Prime Number? - No
- Is 149 a Prime Number? - Yes
- Is 997 a Prime Number? - Yes
- Is 2003 a Prime Number? - Yes
- Is 138 a Prime Number? - No

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