Q: Is 121,331,007 a Prime Number?

 A: No, 121,331,007 is not a prime number.

Why is 121,331,007 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 121331007 can be evenly divided by 1 3 7 9 21 27 49 63 147 189 293 313 441 879 939 1,323 2,051 2,191 2,637 2,817 6,153 6,573 7,911 8,451 14,357 15,337 18,459 19,719 43,071 46,011 55,377 59,157 91,709 129,213 138,033 275,127 387,639 414,099 641,963 825,381 1,925,889 2,476,143 4,493,741 5,777,667 13,481,223 17,333,001 40,443,669 and 121,331,007, with no remainder.

Since 121,331,007 cannot be divided by just 1 and 121,331,007, it is not a prime number.


More Examples

Number 121,331,005121,331,006121,331,008121,331,009
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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