Q: Is 128,840 a Composite Number?

 A: Yes, 128,840 is a composite number.

Why is 128,840 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 128,840 can be evenly divided by 1 2 4 5 8 10 20 40 3,221 6,442 12,884 16,105 25,768 32,210 64,420 and 128,840, with no remainder.

Since 128,840 cannot be divided by just 1 and 128,840, it is a composite number.


More Examples

Number 128,838128,839128,841128,842
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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