Q: Is 213,213 a Composite Number?

 A: Yes, 213,213 is a composite number.

Why is 213,213 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 213,213 can be evenly divided by 1 3 7 11 13 21 33 39 71 77 91 143 213 231 273 429 497 781 923 1,001 1,491 2,343 2,769 3,003 5,467 6,461 10,153 16,401 19,383 30,459 71,071 and 213,213, with no remainder.

Since 213,213 cannot be divided by just 1 and 213,213, it is a composite number.


More Examples

Number 213,211213,212213,214213,215
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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