Q: Is 145,820 a Composite Number?
A: Yes, 145,820 is a composite number.
The number 145,820 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 317 460 634 1,268 1,585 3,170 6,340 7,291 14,582 29,164 36,455 72,910 and 145,820, with no remainder.
Since 145,820 cannot be divided by just 1 and 145,820, it is a composite number.