# Is 210 a Prime Number?

Is 210 a prime number? * "No, 210 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 883 with only 2 factors, i.e. 1 and 883 are called prime numbers. However, numbers like 420 with more than 2 factors are called composite numbers. Let us find out how and why is 210 a prime number or a composite number?

**Is 210 a prime number? -**No**Is 210 a composite number? -**Yes**Prime Factors of 210 -**2, 3, 5, 7**Is 210 a perfect square? -**No**Factors of 210 -**1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

## Is 210 a Prime Number?

No, 210 is not a prime number. The number 210 is divisible by 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210. For a number to be classified as a prime number, it should have exactly two factors. Since 210 has more than two factors, i.e. 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, it is not a prime number.

## Why is 210 not a Prime Number?

To understand whether 210 is composite or prime, it is important to find its factors.

**Factors of 210:** 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

Since 210 has more than 2 factors, we can say that 210 is not a prime number.

## Is 210 a Composite Number?

Yes, since 210 has more than two factors i.e. 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210. In other words, 210 is a composite number because 210 has more than 2 factors.

**Problem Statements: **

Is 210 a Prime Number? | No |

Is 210 a Composite Number? | Yes |

Is 210 a Perfect Cube? | No |

Multiples of 210 | 210, 420, 630, 840, 1050, 1260, 1470, 1680, 1890, 2100 |

Is 210 an Odd Number? | No |

Square of 210 | 44100 |

Is 210 an Even Number? | Yes |

Cube Root of 210 | 5.943911 |

Is 210 a Perfect Square? | No |

Square Root of 210 | 14.491377 |

**Fun Facts: **

- 2 is the smallest prime number.
- 5 is the only prime number having the last digit as 5.
- A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421

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