Q: Is 145,720 a Composite Number?
A: Yes, 145,720 is a composite number.
The number 145,720 can be evenly divided by 1 2 4 5 8 10 20 40 3,643 7,286 14,572 18,215 29,144 36,430 72,860 and 145,720, with no remainder.
Since 145,720 cannot be divided by just 1 and 145,720, it is a composite number.