Q: Is 160,720 a Prime Number?
A: No, 160,720 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 160720 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 41 49 56 70 80 82 98 112 140 164 196 205 245 280 287 328 392 410 490 560 574 656 784 820 980 1,148 1,435 1,640 1,960 2,009 2,296 2,870 3,280 3,920 4,018 4,592 5,740 8,036 10,045 11,480 16,072 20,090 22,960 32,144 40,180 80,360 and 160,720, with no remainder.
Since 160,720 cannot be divided by just 1 and 160,720, it is not a prime number.