Q: Is 139,003 a Prime Number?

A: No, 139,003 is not a prime number.

Why is 139,003 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 139003 can be evenly divided by 1 229 607 and 139,003, with no remainder.

Since 139,003 cannot be divided by just 1 and 139,003, it is not a prime number.

Number	139,001	139,002	139,004	139,005
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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