Q: Is 1,002,140 a Prime Number?

 A: No, 1,002,140 is not a prime number.

Why is 1,002,140 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 1002140 can be evenly divided by 1 2 4 5 10 20 89 178 356 445 563 890 1,126 1,780 2,252 2,815 5,630 11,260 50,107 100,214 200,428 250,535 501,070 and 1,002,140, with no remainder.

Since 1,002,140 cannot be divided by just 1 and 1,002,140, it is not a prime number.


More Examples

Number 1,002,1381,002,1391,002,1411,002,142
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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