Q: Is 138,805 a Composite Number?

 A: Yes, 138,805 is a composite number.

Why is 138,805 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 138,805 can be evenly divided by 1 5 17 23 71 85 115 355 391 1,207 1,633 1,955 6,035 8,165 27,761 and 138,805, with no remainder.

Since 138,805 cannot be divided by just 1 and 138,805, it is a composite number.


More Examples

Number 138,803138,804138,806138,807
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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