Q: Is 4,220 a Prime Number?

A: No, 4,220 is not a prime number.

Why is 4,220 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 4220 can be evenly divided by 1 2 4 5 10 20 211 422 844 1,055 2,110 and 4,220, with no remainder.

Since 4,220 cannot be divided by just 1 and 4,220, it is not a prime number.

Number	4,218	4,219	4,221	4,222
Prime?	no	yes	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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