Q: Is 315,672 a Prime Number?
A: No, 315,672 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 315672 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1,879 3,758 5,637 7,516 11,274 13,153 15,032 22,548 26,306 39,459 45,096 52,612 78,918 105,224 157,836 and 315,672, with no remainder.
Since 315,672 cannot be divided by just 1 and 315,672, it is not a prime number.