Q: Is 780,442 a Prime Number?

A: No, 780,442 is not a prime number.

Why is 780,442 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 780442 can be evenly divided by 1 2 13 26 169 338 2,309 4,618 30,017 60,034 390,221 and 780,442, with no remainder.

Since 780,442 cannot be divided by just 1 and 780,442, it is not a prime number.

Number	780,440	780,441	780,443	780,444
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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