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Last updated on December 10th, 2024

Is 323 a Prime Number?

Q: Is 273 a prime number?

On this basis, there is no other option left in order to conclude that 273 is not an independent number or a prime number because it is a composite figure. It has more than 2 divisors, the numbers 3, 7, and 13 are the prime factors of this number.

Q: What is a number which is not prime, called?

A number, which doesn’t come under the category of a prime number, is called a composite number. These numbers are also greater than 1 and have more than two divisors.

Q: What is the largest prime number before 323?

From the prime number chart it will be easier to know that the greatest prime number less than 323 is 317 and the number is only divisible by 1 and 317.

Q: Can 0 be a prime number?

No, 0 cannot be considered to be a prime number, since we have understood that prime numerals can only be expected above the number one as positive numbers. Although 0 is positive, it is still not above 1.

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How do we describe prime numbers? It's quite simple. It is a number which is 1 and has only two factors. The only two factors are 1 and the number itself. These two factors can divide the number, leaving no reminder. In this topic, let us learn more about prime numbers.

Is 323 a Prime Number?

The number 323 is indeed not considered as a prime number because it has more than two divisors, excluding the number one and itself. They have other factors.

Why Is 323 a Prime Number?

A number is said to be a prime or not a prime only when certain conditions are met. To find those there are methods to perform and when the conditions are met only the numbers are categorized as prime and composite numbers.
The methods to check any numbers are as follows:

Count Divisor Method

Divisibility Test

Prime Number Table

Prime Factorization

Using the Counting Divisors Method

Counting divisors method refers to a type of method where we count the number of divisors of a particular number to find out whether the number is a prime number or not. If we look at 323 we can see that it has more than 2 divisors which are 1, 17, 19 and 323 . Since 323 has more than 2 divisors, it is not a prime number.

Using the Divisibility Test Method

In this test, we try to find out the prime numbers that divide the number without leaving any reminder. Hence, we can see that there are no prime numbers that are able to easily divide 323 without leaving any remainder. Hence, this proves that 323 is not a prime number.

Using Prime Number Chart

This is a rather simple method where we write down all the prime numbers until we cross the required number, for example let's write down all the prime numbers from 1 to 340. 2, 3, 5, 7…. 313, 317, 331, 337. From looking at the above list, we can see that 323 is not a prime number.

Using the Prime Factorization Method

Prime factorization is a method where we represent a composite number based on the factors of two prime numbers. In this case, the prime factors of the number 323 are 17×19, hence it is not a prime number.

Common Mistakes to Avoid When learning about 323 a Prime Number.

While learning about prime numbers, it is common for children to end up in situations where mistakes can happen. Given below are a few mistakes, which will help students have an understanding of the mistakes.

Common Mistakes to Avoid When Determining if 323 is a Prime Number

FAQs: Is 323 a Prime Number?

1. Is 273 a prime number?

2.What is a number which is not prime, called?

3.What is the largest prime number before 323?

4.Can 0 be a prime number?

Important Glossaries for "Is 323 a Prime Number"

Divisibility Test: It refers to a method where we can check if a number is divisible by any prime number.

Divisor: An integer that evenly divides the number without any remainders.

Natural Numbers: A collection of numbers beginning from 1 inclusive (1,2,3, …).

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Hiralee Lalitkumar Makwana

About the Author

Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.