Q: Is 420,002,010 a Prime Number?

 A: No, 420,002,010 is not a prime number.

Why is 420,002,010 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 420002010 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 518,521 1,037,042 1,555,563 2,592,605 3,111,126 4,666,689 5,185,210 7,777,815 9,333,378 14,000,067 15,555,630 23,333,445 28,000,134 42,000,201 46,666,890 70,000,335 84,000,402 140,000,670 210,001,005 and 420,002,010, with no remainder.

Since 420,002,010 cannot be divided by just 1 and 420,002,010, 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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