Q: Is 40,905 a Composite Number?

 A: Yes, 40,905 is a composite number.

Why is 40,905 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 40,905 can be evenly divided by 1 3 5 9 15 27 45 81 101 135 303 405 505 909 1,515 2,727 4,545 8,181 13,635 and 40,905, with no remainder.

Since 40,905 cannot be divided by just 1 and 40,905, it is a composite number.


More Examples

Number 40,90340,90440,90640,907
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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