Is 235 a Prime Number?

Is 235 a prime number? How do you know that 235 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 235? Is 235 a prime number? "No, 235 is not a prime number." Since 235 has more than 2 factors i.e. 1, 5, 47, 235, it is a composite number. Let's study this in detail.

• Is 235 a prime number? - No
• Is 235 a composite number? - Yes
• Is 235 a perfect square? - No
• Prime Factors of 235 - 5, 47
• Factors of 235 - 1, 5, 47, 235

Is 235 a Prime Number?

No, 235 is not a prime number. The number 235 is divisible by 1, 5, 47, 235. For a number to be classified as a prime number, it should have exactly two factors. Since 235 has more than two factors, i.e. 1, 5, 47, 235, it is not a prime number.

Why is 235 not a Prime Number?

To understand whether 235 is composite or prime, it is important to find its factors.

Factors of 235: 1, 5, 47, 235

Since 235 has more than 2 factors, we can say that 235 is not a prime number.

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Is 235 a Composite Number?

Yes, since 235 has more than two factors i.e. 1, 5, 47, 235. In other words, 235 is a composite number because 235 has more than 2 factors.

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Fun Facts:

• 5 is the only prime number having the last digit as 5.
• A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421
• 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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