Q: Is 31,428 a Composite Number?
A: Yes, 31,428 is a composite number.
The number 31,428 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 97 108 162 194 291 324 388 582 873 1,164 1,746 2,619 3,492 5,238 7,857 10,476 15,714 and 31,428, with no remainder.
Since 31,428 cannot be divided by just 1 and 31,428, it is a composite number.