Q: Is 28,428 a Composite Number?
A: Yes, 28,428 is a composite number.
The number 28,428 can be evenly divided by 1 2 3 4 6 12 23 46 69 92 103 138 206 276 309 412 618 1,236 2,369 4,738 7,107 9,476 14,214 and 28,428, with no remainder.
Since 28,428 cannot be divided by just 1 and 28,428, it is a composite number.