Q: Is 42,005,350 a Prime Number?

 A: No, 42,005,350 is not a prime number.

Why is 42,005,350 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 42005350 can be evenly divided by 1 2 5 10 25 50 157 314 785 1,570 3,925 5,351 7,850 10,702 26,755 53,510 133,775 267,550 840,107 1,680,214 4,200,535 8,401,070 21,002,675 and 42,005,350, with no remainder.

Since 42,005,350 cannot be divided by just 1 and 42,005,350, 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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