Q: Is 388,420 a Prime Number?

A: No, 388,420 is not a prime number.

Why is 388,420 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 388420 can be evenly divided by 1 2 4 5 10 20 19,421 38,842 77,684 97,105 194,210 and 388,420, with no remainder.

Since 388,420 cannot be divided by just 1 and 388,420, it is not a prime number.

Number	388,418	388,419	388,421	388,422
Prime?	no	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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