Q: Is 143,803 a Prime Number?

A: No, 143,803 is not a prime number.

Why is 143,803 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 143803 can be evenly divided by 1 11 17 187 769 8,459 13,073 and 143,803, with no remainder.

Since 143,803 cannot be divided by just 1 and 143,803, it is not a prime number.

Number	143,801	143,802	143,804	143,805
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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