Q: Is 23,540 a Prime Number?
A: No, 23,540 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 23540 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 107 110 214 220 428 535 1,070 1,177 2,140 2,354 4,708 5,885 11,770 and 23,540, with no remainder.
Since 23,540 cannot be divided by just 1 and 23,540, it is not a prime number.