Q: Is 315,495 a Prime Number?
A: No, 315,495 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 315495 can be evenly divided by 1 3 5 9 15 19 27 41 45 57 81 95 123 135 171 205 285 369 405 513 615 779 855 1,107 1,539 1,845 2,337 2,565 3,321 3,895 5,535 7,011 7,695 11,685 16,605 21,033 35,055 63,099 105,165 and 315,495, with no remainder.
Since 315,495 cannot be divided by just 1 and 315,495, it is not a prime number.