Q: Is 405,015 a Composite Number?

 A: Yes, 405,015 is a composite number.

Why is 405,015 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 405,015 can be evenly divided by 1 3 5 13 15 31 39 65 67 93 155 195 201 335 403 465 871 1,005 1,209 2,015 2,077 2,613 4,355 6,045 6,231 10,385 13,065 27,001 31,155 81,003 135,005 and 405,015, with no remainder.

Since 405,015 cannot be divided by just 1 and 405,015, it is a composite number.


More Examples

Number 405,013405,014405,016405,017
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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