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? - YesIs 23 a composite number? - NoIs 23 a perfect square? - NoPrime Factors of 23 - 23Factors of 23 - 1, 23

## Is 23 a Prime Number?

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.

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## 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.

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## 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.

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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.

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