Q: Is 121,242,429 a Prime Number?

 A: No, 121,242,429 is not a prime number.

Why is 121,242,429 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 121242429 can be evenly divided by 1 3 7 9 11 21 33 53 63 77 99 159 231 371 477 583 693 1,113 1,749 3,301 3,339 4,081 5,247 9,903 12,243 23,107 29,709 36,311 36,729 69,321 108,933 174,953 207,963 254,177 326,799 524,859 762,531 1,224,671 1,574,577 1,924,483 2,287,593 3,674,013 5,773,449 11,022,039 13,471,381 17,320,347 40,414,143 and 121,242,429, with no remainder.

Since 121,242,429 cannot be divided by just 1 and 121,242,429, it is not a prime number.


More Examples

Number 121,242,427121,242,428121,242,430121,242,431
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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