Q: Is 120,402,024 a Prime Number?

 A: No, 120,402,024 is not a prime number.

Why is 120,402,024 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 120402024 can be evenly divided by 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 289 408 578 867 1,156 1,734 2,312 3,468 6,936 17,359 34,718 52,077 69,436 104,154 138,872 208,308 295,103 416,616 590,206 885,309 1,180,412 1,770,618 2,360,824 3,541,236 5,016,751 7,082,472 10,033,502 15,050,253 20,067,004 30,100,506 40,134,008 60,201,012 and 120,402,024, with no remainder.

Since 120,402,024 cannot be divided by just 1 and 120,402,024, 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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