Q: Is 331,485 a Composite Number?

 A: Yes, 331,485 is a composite number.

Why is 331,485 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 331,485 can be evenly divided by 1 3 5 7 11 15 21 33 35 41 49 55 77 105 123 147 165 205 231 245 287 385 451 539 615 735 861 1,155 1,353 1,435 1,617 2,009 2,255 2,695 3,157 4,305 6,027 6,765 8,085 9,471 10,045 15,785 22,099 30,135 47,355 66,297 110,495 and 331,485, with no remainder.

Since 331,485 cannot be divided by just 1 and 331,485, it is a composite number.


More Examples

Number 331,483331,484331,486331,487
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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