Q: Is 421,411,304 a Prime Number?

 A: No, 421,411,304 is not a prime number.

Why is 421,411,304 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 421411304 can be evenly divided by 1 2 4 8 139 278 556 1,112 378,967 757,934 1,515,868 3,031,736 52,676,413 105,352,826 210,705,652 and 421,411,304, with no remainder.

Since 421,411,304 cannot be divided by just 1 and 421,411,304, 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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