Q: Is 311,748 a Prime Number?
A: No, 311,748 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 311748 can be evenly divided by 1 2 3 4 6 12 83 166 249 313 332 498 626 939 996 1,252 1,878 3,756 25,979 51,958 77,937 103,916 155,874 and 311,748, with no remainder.
Since 311,748 cannot be divided by just 1 and 311,748, it is not a prime number.