Q: Is 20,830 a Prime Number?
A: No, 20,830 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 20830 can be evenly divided by 1 2 5 10 2,083 4,166 10,415 and 20,830, with no remainder.
Since 20,830 cannot be divided by just 1 and 20,830, it is not a prime number.