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Is 33 a Prime Number?

Is 33 a prime number? "No, 33 is not 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 7 with only 2 factors, i.e. 1 and 7 are called prime numbers. However, numbers like 674 with more than 2 factors are called composite numbers. Let us find out how and why is 33 a prime number or a composite number?

Is 33 a prime number? - No
Is 33 a composite number? - Yes
Is 33 a perfect square? - No
Factors of 33 - 1, 3, 11, 33
Prime Factors of 33 - 3, 11

Is 33 a Prime or Composite?

Is 33 a Prime Number?

No, 33 is not a prime number. The number 33 is divisible by 1, 3, 11, 33. For a number to be classified as a prime number, it should have exactly two factors. Since 33 has more than two factors, i.e. 1, 3, 11, 33, it is not a prime number.

Is 33 a Prime Number?

Why is 33 not a Prime Number?

To understand whether 33 is prime or composite, it is important to find its factors.

Factors of 33: 1, 3, 11, 33

Since 33 has more than 2 factors, we can say that 33 is not a prime number.

☛ Prime Number Calculator

Is 33 a Composite Number?

Yes, since 33 has more than two factors i.e. 1, 3, 11, 33. In other words, 33 is a composite number because 33 has more than 2 factors.

Problem Statements:

Is 33 a Prime Number?	No
Is 33 a Composite Number?	Yes
Cube Root of 33	3.207531
Square Root of 33	5.744563
Multiples of 33	33, 66, 99, 132, 165, 198, 231, 264, 297, 330
Is 33 a Perfect Cube?	No
Is 33 an Even Number?	No
Is 33 an Odd Number?	Yes
Is 33 a Perfect Square?	No
Square of 33	1089

Fun Facts:

23 is the smallest prime number having consecutive digits.
All primes except 2 are odd.
A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 115 is semiprime, since 115 can be written as 5 × 23.

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