Q: Is 708,240 a Prime Number?
A: No, 708,240 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 708240 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 227 240 260 312 390 454 520 624 681 780 908 1,040 1,135 1,362 1,560 1,816 2,270 2,724 2,951 3,120 3,405 3,632 4,540 5,448 5,902 6,810 8,853 9,080 10,896 11,804 13,620 14,755 17,706 18,160 23,608 27,240 29,510 35,412 44,265 47,216 54,480 59,020 70,824 88,530 118,040 141,648 177,060 236,080 354,120 and 708,240, with no remainder.
Since 708,240 cannot be divided by just 1 and 708,240, it is not a prime number.