Q: Is 429,243 a Prime Number?

A: No, 429,243 is not a prime number.

Why is 429,243 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 429243 can be evenly divided by 1 3 199 597 719 2,157 143,081 and 429,243, with no remainder.

Since 429,243 cannot be divided by just 1 and 429,243, it is not a prime number.

Number	429,241	429,242	429,244	429,245
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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