Q: Is 123,825 a Prime Number?

A: No, 123,825 is not a prime number.

Why is 123,825 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 123825 can be evenly divided by 1 3 5 13 15 25 39 65 75 127 195 325 381 635 975 1,651 1,905 3,175 4,953 8,255 9,525 24,765 41,275 and 123,825, with no remainder.

Since 123,825 cannot be divided by just 1 and 123,825, it is not a prime number.

Number	123,823	123,824	123,826	123,827
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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