Q: Is 213,003 a Composite Number?

 A: Yes, 213,003 is a composite number.

Why is 213,003 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 213,003 can be evenly divided by 1 3 7 9 21 23 27 49 63 69 147 161 189 207 343 441 483 621 1,029 1,127 1,323 1,449 3,087 3,381 4,347 7,889 9,261 10,143 23,667 30,429 71,001 and 213,003, with no remainder.

Since 213,003 cannot be divided by just 1 and 213,003, it is a composite number.


More Examples

Number 213,001213,002213,004213,005
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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