Q: Is 128,457 a Composite Number?

 A: Yes, 128,457 is a composite number.

Why is 128,457 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 128,457 can be evenly divided by 1 3 7 9 21 63 2,039 6,117 14,273 18,351 42,819 and 128,457, with no remainder.

Since 128,457 cannot be divided by just 1 and 128,457, it is a composite number.


More Examples

Number 128,455128,456128,458128,459
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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