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Is 23 a Prime Number?

Is 23 a prime number? If a number has only two factors, i.e. 1 and the number itself, it is known as a prime number. In contrast, composite numbers have more than two factors. By this explanation, can we answer the question - is 23 a prime number? According to the definition mentioned above, we can say "yes, 23 is a prime number." Now let us take a look at the detailed solution of why is 23 a prime number?

Is 23 a prime number? - Yes
Is 23 a composite number? - No
Is 23 a perfect square? - No
Prime Factors of 23 - 23
Factors of 23 - 1, 23

Yes, 23 is a prime number. The number 23 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 23 has exactly two factors, i.e. 1 and 23, it is a prime number.

Is 23 a Prime or Composite?

How is 23 a Prime Number?

To understand whether 23 is composite or prime, it is important to find its factors.

Factors of 23: 1, 23

Therefore, we can say that 23 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 23 a Composite Number?

No, since 23 has only two factors, i.e. 1 and 23. In other words, 23 is not a composite number because 23 doesn’t have more than 2 factors.

Problem Statements:

Is 23 a Prime Number?	Yes
Is 23 a Composite Number?	No
Square Root of 23	4.795832
Is 23 a Perfect Cube?	No
Cube Root of 23	2.843864
Is 23 a Perfect Square?	No
Multiples of 23	23, 46, 69, 92, 115, 138, 161, 184, 207, 230
Is 23 an Odd Number?	Yes
Is 23 an Even Number?	No

Fun Facts:

A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (107, 109) are twin prime numbers.
Numbers X and Y are said to be coprime if they have only one common factor that is 1.
2 is the smallest prime number.

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