Q: Is 15,424 a Prime Number?

A: No, 15,424 is not a prime number.

Why is 15,424 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 15424 can be evenly divided by 1 2 4 8 16 32 64 241 482 964 1,928 3,856 7,712 and 15,424, with no remainder.

Since 15,424 cannot be divided by just 1 and 15,424, it is not a prime number.

Number	15,422	15,423	15,425	15,426
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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