Q: Is 402,235,002 a Prime Number?

 A: No, 402,235,002 is not a prime number.

Why is 402,235,002 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 402235002 can be evenly divided by 1 2 3 6 9 13 18 26 39 78 117 234 271 542 813 1,626 2,439 3,523 4,878 6,343 7,046 10,569 12,686 19,029 21,138 31,707 38,058 57,087 63,414 82,459 114,174 164,918 247,377 494,754 742,131 1,484,262 1,718,953 3,437,906 5,156,859 10,313,718 15,470,577 22,346,389 30,941,154 44,692,778 67,039,167 134,078,334 201,117,501 and 402,235,002, with no remainder.

Since 402,235,002 cannot be divided by just 1 and 402,235,002, 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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