Q: Is 210,240 a Prime Number?
A: No, 210,240 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 210240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 73 80 90 96 120 144 146 160 180 192 219 240 288 292 320 360 365 438 480 576 584 657 720 730 876 960 1,095 1,168 1,314 1,440 1,460 1,752 2,190 2,336 2,628 2,880 2,920 3,285 3,504 4,380 4,672 5,256 5,840 6,570 7,008 8,760 10,512 11,680 13,140 14,016 17,520 21,024 23,360 26,280 35,040 42,048 52,560 70,080 105,120 and 210,240, with no remainder.
Since 210,240 cannot be divided by just 1 and 210,240, it is not a prime number.