Q: Is 143,140 a Composite Number?
A: Yes, 143,140 is a composite number.
The number 143,140 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 421 842 1,684 2,105 4,210 7,157 8,420 14,314 28,628 35,785 71,570 and 143,140, with no remainder.
Since 143,140 cannot be divided by just 1 and 143,140, it is a composite number.