Q: Is 42,067,512 a Prime Number?

 A: No, 42,067,512 is not a prime number.

Why is 42,067,512 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 42067512 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 64,919 129,838 194,757 259,676 389,514 519,352 584,271 779,028 1,168,542 1,558,056 1,752,813 2,337,084 3,505,626 4,674,168 5,258,439 7,011,252 10,516,878 14,022,504 21,033,756 and 42,067,512, with no remainder.

Since 42,067,512 cannot be divided by just 1 and 42,067,512, 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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