Q: Is 211,875 a Prime Number?
A: No, 211,875 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 211875 can be evenly divided by 1 3 5 15 25 75 113 125 339 375 565 625 1,695 1,875 2,825 8,475 14,125 42,375 70,625 and 211,875, with no remainder.
Since 211,875 cannot be divided by just 1 and 211,875, it is not a prime number.