Q: Is 165,363,003 a Prime Number?

 A: No, 165,363,003 is not a prime number.

Why is 165,363,003 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 165363003 can be evenly divided by 1 3 9 13 39 117 131 393 1,179 1,703 5,109 10,789 15,327 32,367 97,101 140,257 420,771 1,262,313 1,413,359 4,240,077 12,720,231 18,373,667 55,121,001 and 165,363,003, with no remainder.

Since 165,363,003 cannot be divided by just 1 and 165,363,003, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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