Q: Is 118,428 a Prime Number?
A: No, 118,428 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 118428 can be evenly divided by 1 2 3 4 6 12 71 139 142 213 278 284 417 426 556 834 852 1,668 9,869 19,738 29,607 39,476 59,214 and 118,428, with no remainder.
Since 118,428 cannot be divided by just 1 and 118,428, it is not a prime number.