Q: Is 211,760 a Prime Number?
A: No, 211,760 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 211760 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 2,647 5,294 10,588 13,235 21,176 26,470 42,352 52,940 105,880 and 211,760, with no remainder.
Since 211,760 cannot be divided by just 1 and 211,760, it is not a prime number.