Q: Is 66,400 a Composite Number?
A: Yes, 66,400 is a composite number.
The number 66,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 83 100 160 166 200 332 400 415 664 800 830 1,328 1,660 2,075 2,656 3,320 4,150 6,640 8,300 13,280 16,600 33,200 and 66,400, with no remainder.
Since 66,400 cannot be divided by just 1 and 66,400, it is a composite number.