Q: Is 100,240 a Prime Number?
A: No, 100,240 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 100240 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 179 280 358 560 716 895 1,253 1,432 1,790 2,506 2,864 3,580 5,012 6,265 7,160 10,024 12,530 14,320 20,048 25,060 50,120 and 100,240, with no remainder.
Since 100,240 cannot be divided by just 1 and 100,240, it is not a prime number.