Q: Is 28,329 a Prime Number?
A: No, 28,329 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 28329 can be evenly divided by 1 3 7 19 21 57 71 133 213 399 497 1,349 1,491 4,047 9,443 and 28,329, with no remainder.
Since 28,329 cannot be divided by just 1 and 28,329, it is not a prime number.