Q: Is 316,225 a Prime Number?
A: No, 316,225 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 316225 can be evenly divided by 1 5 7 13 25 35 65 91 139 175 325 455 695 973 1,807 2,275 3,475 4,865 9,035 12,649 24,325 45,175 63,245 and 316,225, with no remainder.
Since 316,225 cannot be divided by just 1 and 316,225, it is not a prime number.