Q: Is 21,313,137 a Composite Number?

 A: Yes, 21,313,137 is a composite number.

Why is 21,313,137 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 21,313,137 can be evenly divided by 1 3 47 141 151,157 453,471 7,104,379 and 21,313,137, with no remainder.

Since 21,313,137 cannot be divided by just 1 and 21,313,137, it is a composite number.


More Examples

Number 21,313,13521,313,13621,313,13821,313,139
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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