Q: Is 316,720 a Prime Number?
A: No, 316,720 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 316720 can be evenly divided by 1 2 4 5 8 10 16 20 37 40 74 80 107 148 185 214 296 370 428 535 592 740 856 1,070 1,480 1,712 2,140 2,960 3,959 4,280 7,918 8,560 15,836 19,795 31,672 39,590 63,344 79,180 158,360 and 316,720, with no remainder.
Since 316,720 cannot be divided by just 1 and 316,720, it is not a prime number.