Q: Is 143,385 a Composite Number?
A: Yes, 143,385 is a composite number.
The number 143,385 can be evenly divided by 1 3 5 11 15 33 55 79 121 165 237 363 395 605 869 1,185 1,815 2,607 4,345 9,559 13,035 28,677 47,795 and 143,385, with no remainder.
Since 143,385 cannot be divided by just 1 and 143,385, it is a composite number.