Q: Is 18,180 a Composite Number?

 A: Yes, 18,180 is a composite number.

Why is 18,180 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 18,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 180 202 303 404 505 606 909 1,010 1,212 1,515 1,818 2,020 3,030 3,636 4,545 6,060 9,090 and 18,180, with no remainder.

Since 18,180 cannot be divided by just 1 and 18,180, it is a composite number.


More Examples

Number 18,17818,17918,18118,182
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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