Q: Is 145,825 a Prime Number?

A: No, 145,825 is not a prime number.

Why is 145,825 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 145825 can be evenly divided by 1 5 19 25 95 307 475 1,535 5,833 7,675 29,165 and 145,825, with no remainder.

Since 145,825 cannot be divided by just 1 and 145,825, it is not a prime number.

Number	145,823	145,824	145,826	145,827
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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