Q: Is 1,002,420 a Prime Number?

 A: No, 1,002,420 is not a prime number.

Why is 1,002,420 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 1002420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5,569 11,138 16,707 22,276 27,845 33,414 50,121 55,690 66,828 83,535 100,242 111,380 167,070 200,484 250,605 334,140 501,210 and 1,002,420, with no remainder.

Since 1,002,420 cannot be divided by just 1 and 1,002,420, it is not a prime number.


More Examples

Number 1,002,4181,002,4191,002,4211,002,422
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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