Q: Is 120,331,020 a Prime Number?

 A: No, 120,331,020 is not a prime number.

Why is 120,331,020 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 120331020 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 643 1,286 1,929 2,572 3,119 3,215 3,858 6,238 6,430 7,716 9,357 9,645 12,476 12,860 15,595 18,714 19,290 31,190 37,428 38,580 46,785 62,380 93,570 187,140 2,005,517 4,011,034 6,016,551 8,022,068 10,027,585 12,033,102 20,055,170 24,066,204 30,082,755 40,110,340 60,165,510 and 120,331,020, with no remainder.

Since 120,331,020 cannot be divided by just 1 and 120,331,020, 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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