Q: Is 128,439 a Composite Number?

 A: Yes, 128,439 is a composite number.

Why is 128,439 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 128,439 can be evenly divided by 1 3 9 27 67 71 201 213 603 639 1,809 1,917 4,757 14,271 42,813 and 128,439, with no remainder.

Since 128,439 cannot be divided by just 1 and 128,439, it is a composite number.


More Examples

Number 128,437128,438128,440128,441
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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