Q: Is 123,318 a Composite Number?

 A: Yes, 123,318 is a composite number.

Why is 123,318 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 123,318 can be evenly divided by 1 2 3 6 9 13 17 18 26 31 34 39 51 62 78 93 102 117 153 186 221 234 279 306 403 442 527 558 663 806 1,054 1,209 1,326 1,581 1,989 2,418 3,162 3,627 3,978 4,743 6,851 7,254 9,486 13,702 20,553 41,106 61,659 and 123,318, with no remainder.

Since 123,318 cannot be divided by just 1 and 123,318, it is a composite number.


More Examples

Number 123,316123,317123,319123,320
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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