Q: Is 321,010 a Prime Number?

A: No, 321,010 is not a prime number.

Why is 321,010 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 321010 can be evenly divided by 1 2 5 10 47 94 235 470 683 1,366 3,415 6,830 32,101 64,202 160,505 and 321,010, with no remainder.

Since 321,010 cannot be divided by just 1 and 321,010, it is not a prime number.

Number	321,008	321,009	321,011	321,012
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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