Q: Is 13,443,003 a Prime Number?

 A: No, 13,443,003 is not a prime number.

Why is 13,443,003 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 13443003 can be evenly divided by 1 3 7 9 21 27 49 63 81 147 189 243 441 567 1,129 1,323 1,701 3,387 3,969 7,903 10,161 11,907 23,709 30,483 55,321 71,127 91,449 165,963 213,381 274,347 497,889 640,143 1,493,667 1,920,429 4,481,001 and 13,443,003, with no remainder.

Since 13,443,003 cannot be divided by just 1 and 13,443,003, it is not a prime number.


More Examples

Number 13,443,00113,443,00213,443,00413,443,005
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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