Q: Is 402,604 a Prime Number?

 A: No, 402,604 is not a prime number.

Why is 402,604 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 402604 can be evenly divided by 1 2 4 251 401 502 802 1,004 1,604 100,651 201,302 and 402,604, with no remainder.

Since 402,604 cannot be divided by just 1 and 402,604, it is not a prime number.


More Examples

Number 402,602402,603402,605402,606
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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