Q: Is 42,012,025 a Prime Number?

 A: No, 42,012,025 is not a prime number.

Why is 42,012,025 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 42012025 can be evenly divided by 1 5 11 25 55 227 275 673 1,135 2,497 3,365 5,675 7,403 12,485 16,825 37,015 62,425 152,771 185,075 763,855 1,680,481 3,819,275 8,402,405 and 42,012,025, with no remainder.

Since 42,012,025 cannot be divided by just 1 and 42,012,025, 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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