Q: Is 5,145 a Composite Number?
A: Yes, 5,145 is a composite number.
The number 5,145 can be evenly divided by 1 3 5 7 15 21 35 49 105 147 245 343 735 1,029 1,715 and 5,145, with no remainder.
Since 5,145 cannot be divided by just 1 and 5,145, it is a composite number.