Q: Is 3,220 a Prime Number?

A: No, 3,220 is not a prime number.

Why is 3,220 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 3220 can be evenly divided by 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1,610 and 3,220, with no remainder.

Since 3,220 cannot be divided by just 1 and 3,220, it is not a prime number.

Number	3,218	3,219	3,221	3,222
Prime?	no	no	yes	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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