Q: Is 10,002,420 a Prime Number?

 A: No, 10,002,420 is not a prime number.

Why is 10,002,420 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 10002420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 18,523 37,046 55,569 74,092 92,615 111,138 166,707 185,230 222,276 277,845 333,414 370,460 500,121 555,690 666,828 833,535 1,000,242 1,111,380 1,667,070 2,000,484 2,500,605 3,334,140 5,001,210 and 10,002,420, with no remainder.

Since 10,002,420 cannot be divided by just 1 and 10,002,420, 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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