Is 213 a Prime Number?

Is 213 a prime number? A prime number is divisible only by 1 and itself, which means it has no other divisor except 1 and the number itself. On the contrary, composite numbers have more than two factors. To determine if 213 is a prime number or composite, we need to divide it with numbers from 1 to 213. To find out the answer to this question "is 213 is a prime number" and to gain a detailed understanding of "how and why is 213 a prime number or a composite number?" Let's learn more.

• Is 213 a prime number? - No
• Is 213 a composite number? - Yes
• Factors of 213 - 1, 3, 71, 213
• Prime Factors of 213 - 3, 71
• Is 213 a perfect square? - No

Is 213 a Prime Number?

No, 213 is not a prime number. The number 213 is divisible by 1, 3, 71, 213. For a number to be classified as a prime number, it should have exactly two factors. Since 213 has more than two factors, i.e. 1, 3, 71, 213, it is not a prime number.

Why is 213 not a Prime Number?

To understand whether 213 is composite or prime, it is important to find its factors.

Factors of 213: 1, 3, 71, 213

Since 213 has more than 2 factors, we can say that 213 is not a prime number.

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Is 213 a Composite Number?

Yes, since 213 has more than two factors i.e. 1, 3, 71, 213. In other words, 213 is a composite number because 213 has more than 2 factors.

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Fun Facts:

• 5 is the only prime number having the last digit as 5.
• 1 is neither prime nor composite.
• Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 71 is a prime number and it can be written as 71 = 6 × 12 - 1

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