Q: Is 76,820 a Prime Number?
A: No, 76,820 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 76820 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 167 230 334 460 668 835 1,670 3,340 3,841 7,682 15,364 19,205 38,410 and 76,820, with no remainder.
Since 76,820 cannot be divided by just 1 and 76,820, it is not a prime number.