Q: Is 1,008,423 a Prime Number?

 A: No, 1,008,423 is not a prime number.

Why is 1,008,423 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 1008423 can be evenly divided by 1 3 9 13 17 27 39 51 117 153 169 221 351 459 507 663 1,521 1,989 2,197 2,873 4,563 5,967 6,591 8,619 19,773 25,857 37,349 59,319 77,571 112,047 336,141 and 1,008,423, with no remainder.

Since 1,008,423 cannot be divided by just 1 and 1,008,423, it is not a prime number.


More Examples

Number 1,008,4211,008,4221,008,4241,008,425
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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