Q: Is 210,315 a Prime Number?
A: No, 210,315 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 210315 can be evenly divided by 1 3 5 7 15 21 35 105 2,003 6,009 10,015 14,021 30,045 42,063 70,105 and 210,315, with no remainder.
Since 210,315 cannot be divided by just 1 and 210,315, it is not a prime number.