Q: Is 643,438 a Composite Number?

 A: Yes, 643,438 is a composite number.

Why is 643,438 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 643,438 can be evenly divided by 1 2 433 743 866 1,486 321,719 and 643,438, with no remainder.

Since 643,438 cannot be divided by just 1 and 643,438, it is a composite number.


More Examples

Number 643,436643,437643,439643,440
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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