Is 1333 a Prime Number?

Is 1333 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 1333 a prime number? According to the definition mentioned above, we can say "No, 1333 is not a prime number." Now let us take a look at the detailed solution of why is 1333 a prime number or a composite number?

• Is 1333 a prime number? - No
• Is 1333 a composite number? - Yes
• Is 1333 a perfect square? - No
• Prime Factors of 1333 - 31, 43
• Factors of 1333 - 1, 31, 43, 1333

Is 1333 a Prime Number?

No, 1333 is not a prime number. The number 1333 is divisible by 1, 31, 43, 1333. For a number to be classified as a prime number, it should have exactly two factors. Since 1333 has more than two factors, i.e. 1, 31, 43, 1333, it is not a prime number.

Why is 1333 not a Prime Number?

To understand whether 1333 is composite or prime, it is important to find its factors.

Factors of 1333: 1, 31, 43, 1333

Since 1333 has more than 2 factors, we can say that 1333 is not a prime number.

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Is 1333 a Composite Number?

Yes, since 1333 has more than two factors i.e. 1, 31, 43, 1333. In other words, 1333 is a composite number because 1333 has more than 2 factors.

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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 - 115 is semiprime, since 115 can be written as 5 × 23.
• 5 is the only prime number having the last digit as 5.

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