Q: Is 321,123 a Composite Number?

 A: Yes, 321,123 is a composite number.

Why is 321,123 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 321,123 can be evenly divided by 1 3 11 33 37 111 263 407 789 1,221 2,893 8,679 9,731 29,193 107,041 and 321,123, with no remainder.

Since 321,123 cannot be divided by just 1 and 321,123, it is a composite number.


More Examples

Number 321,121321,122321,124321,125
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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