Is 567 a Prime Number?

Is 567 a prime number? How do you know that 567 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now, what do you think of 567? Is 567 a prime number? "No, 567 is not a prime number." Since 567 has more than 2 factors i.e. 1, 3, 7, 9, 21, 27, 63, 81, 189, 567, it is a composite number. Let's study this in detail.

• Is 567 a prime number? - No
• Is 567 a composite number? - Yes
• Factors of 567 - 1, 3, 7, 9, 21, 27, 63, 81, 189, 567
• Is 567 a perfect square? - No
• Prime Factors of 567 - 3, 7

Is 567 a Prime Number?

No, 567 is not a prime number. The number 567 is divisible by 1, 3, 7, 9, 21, 27, 63, 81, 189, 567. For a number to be classified as a prime number, it should have exactly two factors. Since 567 has more than two factors, i.e. 1, 3, 7, 9, 21, 27, 63, 81, 189, 567, it is not a prime number.

Why is 567 not a Prime Number?

To understand whether 567 is composite or prime, it is important to find its factors.

Factors of 567: 1, 3, 7, 9, 21, 27, 63, 81, 189, 567

Since 567 has more than 2 factors, we can say that 567 is not a prime number.

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Is 567 a Composite Number?

Yes, since 567 has more than two factors i.e. 1, 3, 7, 9, 21, 27, 63, 81, 189, 567. In other words, 567 is a composite number because 567 has more than 2 factors.

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Fun Facts:

• All primes except 2 are odd.
• A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (311, 313) are twin prime numbers.
• 5 is the only prime number having the last digit as 5.

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