Q: Is 331,428 a Composite Number?
A: Yes, 331,428 is a composite number.
The number 331,428 can be evenly divided by 1 2 3 4 6 12 71 142 213 284 389 426 778 852 1,167 1,556 2,334 4,668 27,619 55,238 82,857 110,476 165,714 and 331,428, with no remainder.
Since 331,428 cannot be divided by just 1 and 331,428, it is a composite number.