Q: Is 345,135 a Composite Number?

 A: Yes, 345,135 is a composite number.

Why is 345,135 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 345,135 can be evenly divided by 1 3 5 7 15 19 21 35 57 95 105 133 173 285 399 519 665 865 1,211 1,995 2,595 3,287 3,633 6,055 9,861 16,435 18,165 23,009 49,305 69,027 115,045 and 345,135, with no remainder.

Since 345,135 cannot be divided by just 1 and 345,135, it is a composite number.


More Examples

Number 345,133345,134345,136345,137
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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