Q: Is 309,880 a Composite Number?

 A: Yes, 309,880 is a composite number.

Why is 309,880 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 309,880 can be evenly divided by 1 2 4 5 8 10 20 40 61 122 127 244 254 305 488 508 610 635 1,016 1,220 1,270 2,440 2,540 5,080 7,747 15,494 30,988 38,735 61,976 77,470 154,940 and 309,880, with no remainder.

Since 309,880 cannot be divided by just 1 and 309,880, it is a composite number.


More Examples

Number 309,878309,879309,881309,882
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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