Q: Is 143,424,421 a Prime Number?

 A: No, 143,424,421 is not a prime number.

Why is 143,424,421 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 143424421 can be evenly divided by 1 7 49 67 79 343 469 553 3,283 3,871 5,293 6,241 22,981 27,097 37,051 43,687 259,357 305,809 418,147 1,815,499 2,140,663 2,927,029 20,489,203 and 143,424,421, with no remainder.

Since 143,424,421 cannot be divided by just 1 and 143,424,421, it is not a prime number.


More Examples

Number 143,424,419143,424,420143,424,422143,424,423
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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