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Is 173 a Prime Number?

Is 173 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 173 is a prime or composite is - "173 is a prime number." Now, let us find out how and why is 173 a prime number or a composite number?

Is 173 a prime number? - Yes
Is 173 a composite number? - No
Factors of 173 - 1, 173
Is 173 a perfect square? - No
Prime Factors of 173 - 173

Yes, 173 is a prime number. The number 173 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 173 has exactly two factors, i.e. 1 and 173, it is a prime number.

Is 173 a Prime or Composite?

How is 173 a Prime Number?

To understand whether 173 is composite or prime, it is important to find its factors.

Factors of 173: 1, 173

Therefore, we can say that 173 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 173 a Composite Number?

No, since 173 has only two factors, i.e. 1 and 173. In other words, 173 is not a composite number because 173 doesn’t have more than 2 factors.

Problem Statements:

Is 173 a Prime Number?	Yes
Is 173 a Composite Number?	No
Is 173 a Perfect Cube?	No
Square Root of 173	13.152946
Multiples of 173	173, 346, 519, 692, 865, 1038, 1211, 1384, 1557, 1730
Cube Root of 173	5.572045
Is 173 an Odd Number?	Yes
Is 173 an Even Number?	No
Is 173 a Perfect Square?	No

Fun Facts:

2 is the smallest prime number.
A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 697 is semiprime, since 697 can be written as 17 × 41.
Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 89 is a prime number and it can be written as 89 = 6 × 15 - 1

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