Q: Is 111,101,112 a Prime Number?

 A: No, 111,101,112 is not a prime number.

Why is 111,101,112 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 111101112 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 514,357 1,028,714 1,543,071 2,057,428 3,086,142 4,114,856 4,629,213 6,172,284 9,258,426 12,344,568 13,887,639 18,516,852 27,775,278 37,033,704 55,550,556 and 111,101,112, with no remainder.

Since 111,101,112 cannot be divided by just 1 and 111,101,112, 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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