Q: Is 311,920 a Composite Number?

 A: Yes, 311,920 is a composite number.

Why is 311,920 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 311,920 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 557 560 1,114 2,228 2,785 3,899 4,456 5,570 7,798 8,912 11,140 15,596 19,495 22,280 31,192 38,990 44,560 62,384 77,980 155,960 and 311,920, with no remainder.

Since 311,920 cannot be divided by just 1 and 311,920, it is a composite number.


More Examples

Number 311,918311,919311,921311,922
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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