Q: Is 128,991 a Composite Number?

 A: Yes, 128,991 is a composite number.

Why is 128,991 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 128,991 can be evenly divided by 1 3 19 31 57 73 93 219 589 1,387 1,767 2,263 4,161 6,789 42,997 and 128,991, with no remainder.

Since 128,991 cannot be divided by just 1 and 128,991, it is a composite number.


More Examples

Number 128,989128,990128,992128,993
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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