Q: Is 15,401,921 a Composite Number?

 A: No, 15,401,921 is not a composite number; it is a prime number.

Why is 15,401,921 not 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 15,401,921 can be evenly divided by 1 and 15,401,921, with no remainder.

Since 15,401,921 can be divided by just 1 and 15,401,921, it is not a composite number.


More Examples

Number 15,401,91915,401,92015,401,92215,401,923
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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