# Is 1021 a Prime Number?

Is 1021 a prime number? Numbers having only 2 factors, i.e. 1 and the number itself are known as prime numbers whereas numbers with more than 2 factors are known as composite. The answer to the question whether 1021 is a prime or composite is - * "1021 is a prime number."* Now, let us find out how and why is 1021 a prime number or a composite number?

**Is 1021 a prime number? -**Yes**Is 1021 a composite number? -**No**Prime Factors of 1021 -**1021**Factors of 1021 -**1, 1021**Is 1021 a perfect square? -**No

## Is 1021 a Prime Number?

Yes, 1021 is a prime number. The number 1021 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 1021 has exactly two factors, i.e. 1 and 1021, it is a prime number.

## How is 1021 a Prime Number?

To understand whether 1021 is prime or composite, it is important to find its factors.

**Factors of 1021:** 1, 1021

Therefore, we can say that 1021 is a prime number since it has only 2 factors.

## Is 1021 a Composite Number?

No, since 1021 has only two factors, i.e. 1 and 1021. In other words, 1021 is not a composite number because 1021 doesn’t have more than 2 factors.

**Problem Statements: **

Is 1021 a Prime Number? | Yes |

Is 1021 a Composite Number? | No |

Is 1021 a Perfect Cube? | No |

Multiples of 1021 | 1021, 2042, 3063, 4084, 5105, 6126, 7147, 8168, 9189, 10210 |

Square Root of 1021 | 31.953091 |

Is 1021 an Even Number? | No |

Cube Root of 1021 | 10.069492 |

Is 1021 an Odd Number? | Yes |

Is 1021 a Perfect Square? | No |

**Fun Facts: **

- All prime numbers don't have the last digit as 5 except the number 5.
- A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 787, 373, 353
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.

**☛ Also Check: **

- Is 34 a Prime Number? - No
- Is 51 a Prime Number? - No
- Is 56 a Prime Number? - No
- Is 75 a Prime Number? - No
- Is 20 a Prime Number? - No
- Is 78 a Prime Number? - No
- Is 493 a Prime Number? - No
- Is 156 a Prime Number? - No

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