Q: Is 240,840 a Prime Number?
A: No, 240,840 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 240840 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 223 270 360 446 540 669 892 1,080 1,115 1,338 1,784 2,007 2,230 2,676 3,345 4,014 4,460 5,352 6,021 6,690 8,028 8,920 10,035 12,042 13,380 16,056 20,070 24,084 26,760 30,105 40,140 48,168 60,210 80,280 120,420 and 240,840, with no remainder.
Since 240,840 cannot be divided by just 1 and 240,840, it is not a prime number.