Q: Is 678,125 a Composite Number?

 A: Yes, 678,125 is a composite number.

Why is 678,125 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 678,125 can be evenly divided by 1 5 7 25 31 35 125 155 175 217 625 775 875 1,085 3,125 3,875 4,375 5,425 19,375 21,875 27,125 96,875 135,625 and 678,125, with no remainder.

Since 678,125 cannot be divided by just 1 and 678,125, it is a composite number.


More Examples

Number 678,123678,124678,126678,127
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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