Q: Is 1,020,225 a Prime Number?

 A: No, 1,020,225 is not a prime number.

Why is 1,020,225 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 1020225 can be evenly divided by 1 3 5 15 25 61 75 183 223 305 669 915 1,115 1,525 3,345 4,575 5,575 13,603 16,725 40,809 68,015 204,045 340,075 and 1,020,225, with no remainder.

Since 1,020,225 cannot be divided by just 1 and 1,020,225, it is not a prime number.


More Examples

Number 1,020,2231,020,2241,020,2261,020,227
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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