Q: Is 61,003 a Prime Number?

A: No, 61,003 is not a prime number.

Why is 61,003 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 61003 can be evenly divided by 1 53 1,151 and 61,003, with no remainder.

Since 61,003 cannot be divided by just 1 and 61,003, it is not a prime number.

Number	61,001	61,002	61,004	61,005
Prime?	yes	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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