Q: Is 1,728 a Prime Number?
A: No, 1,728 is 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 1728 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 and 1,728, with no remainder.
Since 1,728 cannot be divided by just 1 and 1,728, it is not a prime number.