Q: Is 648,425 a Prime Number?

A: No, 648,425 is not a prime number.

Why is 648,425 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 648425 can be evenly divided by 1 5 25 37 185 701 925 3,505 17,525 25,937 129,685 and 648,425, with no remainder.

Since 648,425 cannot be divided by just 1 and 648,425, it is not a prime number.

Number	648,423	648,424	648,426	648,427
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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