Q: Is 21,401,139 a Composite Number?

 A: Yes, 21,401,139 is a composite number.

Why is 21,401,139 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 21,401,139 can be evenly divided by 1 3 41 123 173,993 521,979 7,133,713 and 21,401,139, with no remainder.

Since 21,401,139 cannot be divided by just 1 and 21,401,139, it is a composite number.


More Examples

Number 21,401,13721,401,13821,401,14021,401,141
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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