Q: Is 800,000 a Composite Number?
A: Yes, 800,000 is a composite number.
The number 800,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1,000 1,250 1,280 1,600 2,000 2,500 3,125 3,200 4,000 5,000 6,250 6,400 8,000 10,000 12,500 16,000 20,000 25,000 32,000 40,000 50,000 80,000 100,000 160,000 200,000 400,000 and 800,000, with no remainder.
Since 800,000 cannot be divided by just 1 and 800,000, it is a composite number.