Q: Is 187,425 a Prime Number?

 A: No, 187,425 is not a prime number.

Why is 187,425 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 187425 can be evenly divided by 1 3 5 7 9 15 17 21 25 35 45 49 51 63 75 85 105 119 147 153 175 225 245 255 315 357 425 441 525 595 735 765 833 1,071 1,225 1,275 1,575 1,785 2,205 2,499 2,975 3,675 3,825 4,165 5,355 7,497 8,925 11,025 12,495 20,825 26,775 37,485 62,475 and 187,425, with no remainder.

Since 187,425 cannot be divided by just 1 and 187,425, it is not a prime number.


More Examples

Number 187,423187,424187,426187,427
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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