Is 697 a Prime Number?

Is 697 a prime number? How do you know that 697 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 697? Is 697 a prime number? "No, 697 is not a prime number." Since 697 has more than 2 factors i.e. 1, 17, 41, 697, it is a composite number. Let's study this in detail.

• Is 697 a prime number? - No
• Is 697 a composite number? - Yes
• Prime Factors of 697 - 17, 41
• Factors of 697 - 1, 17, 41, 697
• Is 697 a perfect square? - No

Is 697 a Prime Number?

No, 697 is not a prime number. The number 697 is divisible by 1, 17, 41, 697. For a number to be classified as a prime number, it should have exactly two factors. Since 697 has more than two factors, i.e. 1, 17, 41, 697, it is not a prime number.

Why is 697 not a Prime Number?

To understand whether 697 is composite or prime, it is important to find its factors.

Factors of 697: 1, 17, 41, 697

Since 697 has more than 2 factors, we can say that 697 is not a prime number.

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Is 697 a Composite Number?

Yes, since 697 has more than two factors i.e. 1, 17, 41, 697. In other words, 697 is a composite number because 697 has more than 2 factors.

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Fun Facts:

• A perfect square (square number) is always a composite number.
• A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421
• 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.

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