Q: Is 263,742 a Prime Number?
A: No, 263,742 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 263742 can be evenly divided by 1 2 3 6 113 226 339 389 678 778 1,167 2,334 43,957 87,914 131,871 and 263,742, with no remainder.
Since 263,742 cannot be divided by just 1 and 263,742, it is not a prime number.