Q: Is 821,825 a Prime Number?

 A: No, 821,825 is not a prime number.

Why is 821,825 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 821825 can be evenly divided by 1 5 25 71 355 463 1,775 2,315 11,575 32,873 164,365 and 821,825, with no remainder.

Since 821,825 cannot be divided by just 1 and 821,825, it is not a prime number.


More Examples

Number 821,823821,824821,826821,827
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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