Q: Is 28,820 a Composite Number?
A: Yes, 28,820 is a composite number.
The number 28,820 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 131 220 262 524 655 1,310 1,441 2,620 2,882 5,764 7,205 14,410 and 28,820, with no remainder.
Since 28,820 cannot be divided by just 1 and 28,820, it is a composite number.