Q: Is 21,084 a Composite Number?

 A: Yes, 21,084 is a composite number.

Why is 21,084 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 21,084 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 251 502 753 1,004 1,506 1,757 3,012 3,514 5,271 7,028 10,542 and 21,084, with no remainder.

Since 21,084 cannot be divided by just 1 and 21,084, it is a composite number.


More Examples

Number 21,08221,08321,08521,086
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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