Q: Is 400,361 a Prime Number?

A: No, 400,361 is not a prime number.

Why is 400,361 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 400361 can be evenly divided by 1 13 23 103 169 299 1,339 2,369 3,887 17,407 30,797 and 400,361, with no remainder.

Since 400,361 cannot be divided by just 1 and 400,361, it is not a prime number.

Number	400,359	400,360	400,362	400,363
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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