Q: Is 10,421,008 a Prime Number?

 A: No, 10,421,008 is not a prime number.

Why is 10,421,008 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 10421008 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 50,101 100,202 200,404 400,808 651,313 801,616 1,302,626 2,605,252 5,210,504 and 10,421,008, with no remainder.

Since 10,421,008 cannot be divided by just 1 and 10,421,008, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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