Q: Is 680,720 a Composite Number?

 A: Yes, 680,720 is a composite number.

Why is 680,720 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 680,720 can be evenly divided by 1 2 4 5 8 10 16 20 40 67 80 127 134 254 268 335 508 536 635 670 1,016 1,072 1,270 1,340 2,032 2,540 2,680 5,080 5,360 8,509 10,160 17,018 34,036 42,545 68,072 85,090 136,144 170,180 340,360 and 680,720, with no remainder.

Since 680,720 cannot be divided by just 1 and 680,720, it is a composite number.


More Examples

Number 680,718680,719680,721680,722
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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