Q: Is 1,321,625 a Prime Number?

 A: No, 1,321,625 is not a prime number.

Why is 1,321,625 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 1321625 can be evenly divided by 1 5 25 97 109 125 485 545 2,425 2,725 10,573 12,125 13,625 52,865 264,325 and 1,321,625, with no remainder.

Since 1,321,625 cannot be divided by just 1 and 1,321,625, it is not a prime number.


More Examples

Number 1,321,6231,321,6241,321,6261,321,627
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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