Q: Is 421,004,035 a Prime Number?

 A: No, 421,004,035 is not a prime number.

Why is 421,004,035 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 421004035 can be evenly divided by 1 5 79 281 395 1,405 3,793 18,965 22,199 110,995 299,647 1,065,833 1,498,235 5,329,165 84,200,807 and 421,004,035, with no remainder.

Since 421,004,035 cannot be divided by just 1 and 421,004,035, 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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