Q: Is 6,426 a Composite Number?
A: Yes, 6,426 is a composite number.
The number 6,426 can be evenly divided by 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 102 119 126 153 189 238 306 357 378 459 714 918 1,071 2,142 3,213 and 6,426, with no remainder.
Since 6,426 cannot be divided by just 1 and 6,426, it is a composite number.