Q: Is 1,311,021 a Prime Number?

 A: No, 1,311,021 is not a prime number.

Why is 1,311,021 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 1311021 can be evenly divided by 1 3 9 31 37 93 111 127 279 333 381 1,143 1,147 3,441 3,937 4,699 10,323 11,811 14,097 35,433 42,291 145,669 437,007 and 1,311,021, with no remainder.

Since 1,311,021 cannot be divided by just 1 and 1,311,021, it is not a prime number.


More Examples

Number 1,311,0191,311,0201,311,0221,311,023
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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