Q: Is 1,421,004 a Prime Number?

 A: No, 1,421,004 is not a prime number.

Why is 1,421,004 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 1421004 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 9,109 18,218 27,327 36,436 54,654 109,308 118,417 236,834 355,251 473,668 710,502 and 1,421,004, with no remainder.

Since 1,421,004 cannot be divided by just 1 and 1,421,004, it is not a prime number.


More Examples

Number 1,421,0021,421,0031,421,0051,421,006
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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