Q: Is 456,428 a Prime Number?

A: No, 456,428 is not a prime number.

Why is 456,428 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 456428 can be evenly divided by 1 2 4 7 14 28 16,301 32,602 65,204 114,107 228,214 and 456,428, with no remainder.

Since 456,428 cannot be divided by just 1 and 456,428, it is not a prime number.

Number	456,426	456,427	456,429	456,430
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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