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Is 89 a Prime Number?

Is 89 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 89 is a prime or composite is - "89 is a prime number." Now, let us find out how and why is 89 a prime number or a composite number?

Is 89 a prime number? - Yes
Is 89 a composite number? - No
Is 89 a perfect square? - No
Factors of 89 - 1, 89
Prime Factors of 89 - 89

Yes, 89 is a prime number. The number 89 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 89 has exactly two factors, i.e. 1 and 89, it is a prime number.

Is 89 a Prime or Composite?

How is 89 a Prime Number?

To understand whether 89 is composite or prime, it is important to find its factors.

Factors of 89: 1, 89

Therefore, we can say that 89 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 89 a Composite Number?

No, since 89 has only two factors, i.e. 1 and 89. In other words, 89 is not a composite number because 89 doesn’t have more than 2 factors.

Problem Statements:

Is 89 a Prime Number?	Yes
Is 89 a Composite Number?	No
Is 89 a Perfect Square?	No
Square Root of 89	9.433981
Is 89 an Even Number?	No
Cube Root of 89	4.464738
Is 89 a Perfect Cube?	No
Multiples of 89	89, 178, 267, 356, 445, 534, 623, 712, 801, 890
Is 89 an Odd Number?	Yes

Fun Facts:

A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 485 is semiprime, since 485 can be written as 5 × 97.
23 is the smallest prime number having consecutive digits.
All even numbers except 2 are composite numbers.

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