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Is 823 a Prime Number?

Is 823 a Prime Number? "Yes, 823 is a prime number." A number can be classified as prime or composite depending on the factors it contains; it could either have only 2 factors or more than 2 factors. Numbers like 41 with only 2 factors, i.e. 1 and 41 are called prime numbers. However, numbers like 74 with more than 2 factors are called composite numbers. Let us find out how and why is 823 a prime number?

Is 823 a prime number? - Yes
Is 823 a composite number? - No
Factors of 823 - 1, 823
Prime Factors of 823 - 823
Is 823 a perfect square? - No

Yes, 823 is a prime number. The number 823 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 823 has exactly two factors, i.e. 1 and 823, it is a prime number.

Is 823 a Prime or Composite?

How is 823 a Prime Number?

To understand whether 823 is composite or prime, it is important to find its factors.

Factors of 823: 1, 823

Therefore, we can say that 823 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 823 a Composite Number?

No, since 823 has only two factors, i.e. 1 and 823. In other words, 823 is not a composite number because 823 doesn’t have more than 2 factors.

Problem Statements:

Is 823 a Prime Number?	Yes
Is 823 a Composite Number?	No
Is 823 an Odd Number?	Yes
Multiples of 823	823, 1646, 2469, 3292, 4115, 4938, 5761, 6584, 7407, 8230
Square Root of 823	28.687977
Cube Root of 823	9.371281
Is 823 an Even Number?	No
Is 823 a Perfect Cube?	No
Is 823 a Perfect Square?	No

Fun Facts:

All prime numbers don't have the last digit as 5 except the number 5.
All primes except 2 are odd.
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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