Q: Is 280,125 a Composite Number?

 A: Yes, 280,125 is a composite number.

Why is 280,125 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 280,125 can be evenly divided by 1 3 5 9 15 25 27 45 75 83 125 135 225 249 375 415 675 747 1,125 1,245 2,075 2,241 3,375 3,735 6,225 10,375 11,205 18,675 31,125 56,025 93,375 and 280,125, with no remainder.

Since 280,125 cannot be divided by just 1 and 280,125, it is a composite number.


More Examples

Number 280,123280,124280,126280,127
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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