Q: Is 105,240 a Prime Number?
A: No, 105,240 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 105240 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 877 1,754 2,631 3,508 4,385 5,262 7,016 8,770 10,524 13,155 17,540 21,048 26,310 35,080 52,620 and 105,240, with no remainder.
Since 105,240 cannot be divided by just 1 and 105,240, it is not a prime number.