Q: Is 20,013,105 a Composite Number?

 A: Yes, 20,013,105 is a composite number.

Why is 20,013,105 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 20,013,105 can be evenly divided by 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2,415 8,287 24,861 41,435 58,009 124,305 174,027 190,601 290,045 571,803 870,135 953,005 1,334,207 2,859,015 4,002,621 6,671,035 and 20,013,105, with no remainder.

Since 20,013,105 cannot be divided by just 1 and 20,013,105, it is a composite number.


More Examples

Number 20,013,10320,013,10420,013,10620,013,107
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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