Q: Is 321,128 a Composite Number?

 A: Yes, 321,128 is a composite number.

Why is 321,128 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 321,128 can be evenly divided by 1 2 4 8 137 274 293 548 586 1,096 1,172 2,344 40,141 80,282 160,564 and 321,128, with no remainder.

Since 321,128 cannot be divided by just 1 and 321,128, it is a composite number.


More Examples

Number 321,126321,127321,129321,130
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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