Q: Is 121,002,020 a Prime Number?

 A: No, 121,002,020 is not a prime number.

Why is 121,002,020 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 121002020 can be evenly divided by 1 2 4 5 10 20 107 214 428 535 1,070 2,140 56,543 113,086 226,172 282,715 565,430 1,130,860 6,050,101 12,100,202 24,200,404 30,250,505 60,501,010 and 121,002,020, with no remainder.

Since 121,002,020 cannot be divided by just 1 and 121,002,020, it is not a prime number.


More Examples

Number 121,002,018121,002,019121,002,021121,002,022
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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