Q: Is 643,139 a Composite Number?

 A: Yes, 643,139 is a composite number.

Why is 643,139 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 643,139 can be evenly divided by 1 7 79 553 1,163 8,141 91,877 and 643,139, with no remainder.

Since 643,139 cannot be divided by just 1 and 643,139, it is a composite number.


More Examples

Number 643,137643,138643,140643,141
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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