Q: Is 21,456,423 a Composite Number?

 A: Yes, 21,456,423 is a composite number.

Why is 21,456,423 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 21,456,423 can be evenly divided by 1 3 9 2,384,047 7,152,141 and 21,456,423, with no remainder.

Since 21,456,423 cannot be divided by just 1 and 21,456,423, it is a composite number.


More Examples

Number 21,456,42121,456,42221,456,42421,456,425
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,456,423:


Ask a Question