Q: Is 687,890 a Composite Number?

 A: Yes, 687,890 is a composite number.

Why is 687,890 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 687,890 can be evenly divided by 1 2 5 7 10 14 31 35 62 70 155 217 310 317 434 634 1,085 1,585 2,170 2,219 3,170 4,438 9,827 11,095 19,654 22,190 49,135 68,789 98,270 137,578 343,945 and 687,890, with no remainder.

Since 687,890 cannot be divided by just 1 and 687,890, it is a composite number.


More Examples

Number 687,888687,889687,891687,892
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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