Q: Is 661,825 a Prime Number?

A: No, 661,825 is not a prime number.

Why is 661,825 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 661825 can be evenly divided by 1 5 23 25 115 575 1,151 5,755 26,473 28,775 132,365 and 661,825, with no remainder.

Since 661,825 cannot be divided by just 1 and 661,825, it is not a prime number.

Number	661,823	661,824	661,826	661,827
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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