# Is 70 a Prime Number?

Is 70 a prime number? * "No, 70 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 59 with only 2 factors, i.e. 1 and 59 are called prime numbers. However, numbers like 201 with more than 2 factors are called composite numbers. Let us find out how and why is 70 a prime number or a composite number?

**Is 70 a prime number? -**No**Is 70 a composite number? -**Yes**Is 70 a perfect square? -**No**Prime Factors of 70 -**2, 5, 7**Factors of 70 -**1, 2, 5, 7, 10, 14, 35, 70

## Is 70 a Prime Number?

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

## Why is 70 not a Prime Number?

To understand whether 70 is composite or prime, it is important to find its factors.

**Factors of 70:** 1, 2, 5, 7, 10, 14, 35, 70

Since 70 has more than 2 factors, we can say that 70 is not a prime number.

## Is 70 a Composite Number?

Yes, since 70 has more than two factors i.e. 1, 2, 5, 7, 10, 14, 35, 70. In other words, 70 is a composite number because 70 has more than 2 factors.

**Problem Statements: **

Is 70 a Prime Number? | No |

Is 70 a Composite Number? | Yes |

Multiples of 70 | 70, 140, 210, 280, 350, 420, 490, 560, 630, 700 |

Square Root of 70 | 8.3666 |

Is 70 an Odd Number? | No |

Is 70 a Perfect Square? | No |

Is 70 a Perfect Cube? | No |

Square of 70 | 4900 |

Cube Root of 70 | 4.121279 |

Is 70 an Even Number? | Yes |

**Fun Facts: **

- All primes except 2 are odd.
- 2 is the smallest prime number.
- 23 is the smallest prime number having consecutive digits.

**☛ Also Check: **

- Is 11 a Prime Number? - Yes
- Is 47 a Prime Number? - Yes
- Is 34 a Prime Number? - No
- Is 91 a Prime Number? - No
- Is 18 a Prime Number? - No
- Is 151 a Prime Number? - Yes
- Is 1111 a Prime Number? - No
- Is 1321 a Prime Number? - Yes

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