Q: Is 724,320 a Prime Number?
A: No, 724,320 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 724320 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 72 80 90 96 120 144 160 180 240 288 360 480 503 720 1,006 1,440 1,509 2,012 2,515 3,018 4,024 4,527 5,030 6,036 7,545 8,048 9,054 10,060 12,072 15,090 16,096 18,108 20,120 22,635 24,144 30,180 36,216 40,240 45,270 48,288 60,360 72,432 80,480 90,540 120,720 144,864 181,080 241,440 362,160 and 724,320, with no remainder.
Since 724,320 cannot be divided by just 1 and 724,320, it is not a prime number.