Q: Is 655,660 a Prime Number?

A: No, 655,660 is not a prime number.

Why is 655,660 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 655660 can be evenly divided by 1 2 4 5 10 20 32,783 65,566 131,132 163,915 327,830 and 655,660, with no remainder.

Since 655,660 cannot be divided by just 1 and 655,660, it is not a prime number.

Number	655,658	655,659	655,661	655,662
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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