Q: Is 120,001,125 a Prime Number?

 A: No, 120,001,125 is not a prime number.

Why is 120,001,125 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 120001125 can be evenly divided by 1 3 5 15 25 75 97 125 291 375 485 1,455 2,425 3,299 7,275 9,897 12,125 16,495 36,375 49,485 82,475 247,425 320,003 412,375 960,009 1,237,125 1,600,015 4,800,045 8,000,075 24,000,225 40,000,375 and 120,001,125, with no remainder.

Since 120,001,125 cannot be divided by just 1 and 120,001,125, it is not a prime number.


More Examples

Number 120,001,123120,001,124120,001,126120,001,127
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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