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# Is 997 a Prime Number?

Is 997 a prime number? Yes. How do you know that 997 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 997? Is 997 a prime number? * "Yes, 997 is a prime number."* Since 997 has only 2 factors, i.e., 1 and 997, it is a prime number. Let us study this in detail.

**Is 997 a prime number? -**Yes**Is 997 a composite number? -**No**Factors of 997 -**1, 997**Prime Factors of 997 -**997**Is 997 a perfect square? -**No

## Is 997 a Prime Number?

Yes, 997 is a prime number. The number 997 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 997 has exactly two factors, i.e., 1 and 997, it is a prime number.

## How is 997 a Prime Number?

To understand whether 997 is prime or composite, it is important to find its factors.

**Factors of 997:** 1, 997

Therefore, we can say that 997 is a prime number since it has only 2 factors.

## Is 997 a Composite Number?

No, 997 is not a composite number since 997 has only two factors, i.e., 1 and 997. In other words, 997 is not a composite number because 997 doesn’t have more than 2 factors.

**Problem Statements: **

Is 997 a Prime Number? | Yes |

Is 997 a Composite Number? | No |

Square Root of 997 | 31.575307 |

Cube Root of 997 | 9.989967 |

Is 997 a Perfect Cube? | No |

Multiples of 997 | 997, 1994, 2991, 3988, 4985, 5982, 6979, 7976, 8973, 9970 |

Is 997 a Perfect Square? | No |

Is 997 an Odd Number? | Yes |

Is 997 an Even Number? | No |

**Fun Facts:**

- All prime numbers except 2 are odd.
- 2 is the smallest prime number.
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.

**☛ Also Check: **

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