Q: Is 263,140 a Prime Number?
A: No, 263,140 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 263140 can be evenly divided by 1 2 4 5 10 20 59 118 223 236 295 446 590 892 1,115 1,180 2,230 4,460 13,157 26,314 52,628 65,785 131,570 and 263,140, with no remainder.
Since 263,140 cannot be divided by just 1 and 263,140, it is not a prime number.