Q: Is 128,212,002 a Prime Number?

 A: No, 128,212,002 is not a prime number.

Why is 128,212,002 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 128212002 can be evenly divided by 1 2 3 6 9 18 41 82 123 246 369 738 173,729 347,458 521,187 1,042,374 1,563,561 3,127,122 7,122,889 14,245,778 21,368,667 42,737,334 64,106,001 and 128,212,002, with no remainder.

Since 128,212,002 cannot be divided by just 1 and 128,212,002, 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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