Q: Is 421,245,135 a Prime Number?

 A: No, 421,245,135 is not a prime number.

Why is 421,245,135 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 421245135 can be evenly divided by 1 3 5 9 15 45 9,361,003 28,083,009 46,805,015 84,249,027 140,415,045 and 421,245,135, with no remainder.

Since 421,245,135 cannot be divided by just 1 and 421,245,135, it is not a prime number.


More Examples

Number 421,245,133421,245,134421,245,136421,245,137
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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