Q: Is 388,485 a Prime Number?

A: No, 388,485 is not a prime number.

Why is 388,485 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 388485 can be evenly divided by 1 3 5 9 15 45 89 97 267 291 445 485 801 873 1,335 1,455 4,005 4,365 8,633 25,899 43,165 77,697 129,495 and 388,485, with no remainder.

Since 388,485 cannot be divided by just 1 and 388,485, it is not a prime number.

Number	388,483	388,484	388,486	388,487
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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