Q: Is 311,000 a Composite Number?

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

Why is 311,000 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 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 311 500 622 1,000 1,244 1,555 2,488 3,110 6,220 7,775 12,440 15,550 31,100 38,875 62,200 77,750 155,500 and 311,000, with no remainder.

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


More Examples

Number 310,998310,999311,001311,002
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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