Q: Is 145,821 a Composite Number?
A: Yes, 145,821 is a composite number.
The number 145,821 can be evenly divided by 1 3 13 39 3,739 11,217 48,607 and 145,821, with no remainder.
Since 145,821 cannot be divided by just 1 and 145,821, it is a composite number.