Q: Is 4,423 a Prime Number?

A: Yes, 4,423 is a prime number.

Why is 4,423 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 4423 can be evenly divided by 1 and 4,423, with no remainder.

Since 4,423 can be divided by just 1 and 4,423, it is a prime number.

Number	4,421	4,422	4,424	4,425
Prime?	yes	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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