Q: Is 311,000,020 a Composite Number?

 A: Yes, 311,000,020 is a composite number.

Why is 311,000,020 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 311,000,020 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 283 460 566 1,132 1,415 2,389 2,830 4,778 5,660 6,509 9,556 11,945 13,018 23,890 26,036 32,545 47,780 54,947 65,090 109,894 130,180 219,788 274,735 549,470 676,087 1,098,940 1,352,174 2,704,348 3,380,435 6,760,870 13,521,740 15,550,001 31,100,002 62,200,004 77,750,005 155,500,010 and 311,000,020, with no remainder.

Since 311,000,020 cannot be divided by just 1 and 311,000,020, it is a composite number.


More Examples

Number 311,000,018311,000,019311,000,021311,000,022
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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