Q: Is 311,990 a Composite Number?

 A: Yes, 311,990 is a composite number.

Why is 311,990 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 311,990 can be evenly divided by 1 2 5 7 10 14 35 70 4,457 8,914 22,285 31,199 44,570 62,398 155,995 and 311,990, with no remainder.

Since 311,990 cannot be divided by just 1 and 311,990, it is a composite number.


More Examples

Number 311,988311,989311,991311,992
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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