Q: Is 355,012,138 a Prime Number?

 A: No, 355,012,138 is not a prime number.

Why is 355,012,138 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 355012138 can be evenly divided by 1 2 13 26 1,151 2,302 11,863 14,963 23,726 29,926 154,219 308,438 13,654,313 27,308,626 177,506,069 and 355,012,138, with no remainder.

Since 355,012,138 cannot be divided by just 1 and 355,012,138, 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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