Q: Is 30,723 a Prime Number?
A: No, 30,723 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 30723 can be evenly divided by 1 3 7 11 19 21 33 49 57 77 133 147 209 231 399 539 627 931 1,463 1,617 2,793 4,389 10,241 and 30,723, with no remainder.
Since 30,723 cannot be divided by just 1 and 30,723, it is not a prime number.