Q: Is 421,542 a Composite Number?
A: Yes, 421,542 is a composite number.
The number 421,542 can be evenly divided by 1 2 3 6 9 11 18 22 33 66 99 198 2,129 4,258 6,387 12,774 19,161 23,419 38,322 46,838 70,257 140,514 210,771 and 421,542, with no remainder.
Since 421,542 cannot be divided by just 1 and 421,542, it is a composite number.