Q: Is 307,680 a Prime Number?
A: No, 307,680 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 307680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 641 1,282 1,923 2,564 3,205 3,846 5,128 6,410 7,692 9,615 10,256 12,820 15,384 19,230 20,512 25,640 30,768 38,460 51,280 61,536 76,920 102,560 153,840 and 307,680, with no remainder.
Since 307,680 cannot be divided by just 1 and 307,680, it is not a prime number.