Q: Is 278,560 a Composite Number?
A: Yes, 278,560 is a composite number.
The number 278,560 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,741 3,482 6,964 8,705 13,928 17,410 27,856 34,820 55,712 69,640 139,280 and 278,560, with no remainder.
Since 278,560 cannot be divided by just 1 and 278,560, it is a composite number.