Q: Is 240,014,040 a Prime Number?

 A: No, 240,014,040 is not a prime number.

Why is 240,014,040 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 240014040 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 285,731 571,462 857,193 1,142,924 1,428,655 1,714,386 2,000,117 2,285,848 2,857,310 3,428,772 4,000,234 4,285,965 5,714,620 6,000,351 6,857,544 8,000,468 8,571,930 10,000,585 11,429,240 12,000,702 16,000,936 17,143,860 20,001,170 24,001,404 30,001,755 34,287,720 40,002,340 48,002,808 60,003,510 80,004,680 120,007,020 and 240,014,040, with no remainder.

Since 240,014,040 cannot be divided by just 1 and 240,014,040, 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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