Q: Is 71,680 a Composite Number?
A: Yes, 71,680 is a composite number.
The number 71,680 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1,024 1,120 1,280 1,792 2,048 2,240 2,560 3,584 4,480 5,120 7,168 8,960 10,240 14,336 17,920 35,840 and 71,680, with no remainder.
Since 71,680 cannot be divided by just 1 and 71,680, it is a composite number.