Q: Is 40,240,125 a Prime Number?

 A: No, 40,240,125 is not a prime number.

Why is 40,240,125 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 40240125 can be evenly divided by 1 3 5 9 15 25 27 45 75 125 135 225 375 675 1,125 3,375 11,923 35,769 59,615 107,307 178,845 298,075 321,921 536,535 894,225 1,490,375 1,609,605 2,682,675 4,471,125 8,048,025 13,413,375 and 40,240,125, with no remainder.

Since 40,240,125 cannot be divided by just 1 and 40,240,125, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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