Is 481 a Prime Number?

Is 481 a prime number? How do you know that 481 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 481? Is 481 a prime number? "No, 481 is not a prime number." Since 481 has more than 2 factors i.e. 1, 13, 37, 481, it is a composite number. Let's study this in detail.

• Is 481 a prime number? - No
• Is 481 a composite number? - Yes
• Factors of 481 - 1, 13, 37, 481
• Is 481 a perfect square? - No
• Prime Factors of 481 - 13, 37

Is 481 a Prime Number?

No, 481 is not a prime number. The number 481 is divisible by 1, 13, 37, 481. For a number to be classified as a prime number, it should have exactly two factors. Since 481 has more than two factors, i.e. 1, 13, 37, 481, it is not a prime number.

Why is 481 not a Prime Number?

To understand whether 481 is prime or composite, it is important to find its factors.

Factors of 481: 1, 13, 37, 481

Since 481 has more than 2 factors, we can say that 481 is not a prime number.

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Is 481 a Composite Number?

Yes, since 481 has more than two factors i.e. 1, 13, 37, 481. In other words, 481 is a composite number because 481 has more than 2 factors.

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Fun Facts:

• 23 is the smallest prime number having consecutive digits.
• 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.

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