Q: Is 512,490 a Prime Number?

 A: No, 512,490 is not a prime number.

Why is 512,490 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 512490 can be evenly divided by 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1,553 3,106 4,659 7,765 9,318 15,530 17,083 23,295 34,166 46,590 51,249 85,415 102,498 170,830 256,245 and 512,490, with no remainder.

Since 512,490 cannot be divided by just 1 and 512,490, it is not a prime number.


More Examples

Number 512,488512,489512,491512,492
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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