Q: Is 209,560 a Prime Number?
A: No, 209,560 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 209560 can be evenly divided by 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 169 248 260 310 338 403 520 620 676 806 845 1,240 1,352 1,612 1,690 2,015 3,224 3,380 4,030 5,239 6,760 8,060 10,478 16,120 20,956 26,195 41,912 52,390 104,780 and 209,560, with no remainder.
Since 209,560 cannot be divided by just 1 and 209,560, it is not a prime number.