Q: Is 42,122,410 a Prime Number?

 A: No, 42,122,410 is not a prime number.

Why is 42,122,410 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 42122410 can be evenly divided by 1 2 5 10 11 22 55 110 167 334 835 1,670 1,837 2,293 3,674 4,586 9,185 11,465 18,370 22,930 25,223 50,446 126,115 252,230 382,931 765,862 1,914,655 3,829,310 4,212,241 8,424,482 21,061,205 and 42,122,410, with no remainder.

Since 42,122,410 cannot be divided by just 1 and 42,122,410, 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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