Q: Is 4,000,008 a Prime Number?

 A: No, 4,000,008 is not a prime number.

Why is 4,000,008 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 4000008 can be evenly divided by 1 2 3 4 6 8 12 24 166,667 333,334 500,001 666,668 1,000,002 1,333,336 2,000,004 and 4,000,008, with no remainder.

Since 4,000,008 cannot be divided by just 1 and 4,000,008, it is not a prime number.


More Examples

Number 4,000,0064,000,0074,000,0094,000,010
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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