Q: Is 428,524 a Prime Number?

A: No, 428,524 is not a prime number.

Why is 428,524 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 428524 can be evenly divided by 1 2 4 149 298 596 719 1,438 2,876 107,131 214,262 and 428,524, with no remainder.

Since 428,524 cannot be divided by just 1 and 428,524, it is not a prime number.

Number	428,522	428,523	428,525	428,526
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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