Q: Is 42,380 a Prime Number?
A: No, 42,380 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 42380 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 163 260 326 652 815 1,630 2,119 3,260 4,238 8,476 10,595 21,190 and 42,380, with no remainder.
Since 42,380 cannot be divided by just 1 and 42,380, it is not a prime number.