Q: Is 40,039,018 a Prime Number?

 A: No, 40,039,018 is not a prime number.

Why is 40,039,018 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 40039018 can be evenly divided by 1 2 47 94 251 502 1,697 3,394 11,797 23,594 79,759 159,518 425,947 851,894 20,019,509 and 40,039,018, with no remainder.

Since 40,039,018 cannot be divided by just 1 and 40,039,018, 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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