Q: Is 2,009,043 a Prime Number?

 A: No, 2,009,043 is not a prime number.

Why is 2,009,043 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 2009043 can be evenly divided by 1 3 9 17 27 51 81 153 459 1,377 1,459 4,377 13,131 24,803 39,393 74,409 118,179 223,227 669,681 and 2,009,043, with no remainder.

Since 2,009,043 cannot be divided by just 1 and 2,009,043, it is not a prime number.


More Examples

Number 2,009,0412,009,0422,009,0442,009,045
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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