Q: Is 27,800 a Prime Number?
A: No, 27,800 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 27800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 139 200 278 556 695 1,112 1,390 2,780 3,475 5,560 6,950 13,900 and 27,800, with no remainder.
Since 27,800 cannot be divided by just 1 and 27,800, it is not a prime number.