Q: Is 210,720 a Prime Number?
A: No, 210,720 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 210720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 439 480 878 1,317 1,756 2,195 2,634 3,512 4,390 5,268 6,585 7,024 8,780 10,536 13,170 14,048 17,560 21,072 26,340 35,120 42,144 52,680 70,240 105,360 and 210,720, with no remainder.
Since 210,720 cannot be divided by just 1 and 210,720, it is not a prime number.