Q: Is 115,420 a Prime Number?
A: No, 115,420 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 115420 can be evenly divided by 1 2 4 5 10 20 29 58 116 145 199 290 398 580 796 995 1,990 3,980 5,771 11,542 23,084 28,855 57,710 and 115,420, with no remainder.
Since 115,420 cannot be divided by just 1 and 115,420, it is not a prime number.