Q: Is 402,138 a Composite Number?
A: Yes, 402,138 is a composite number.
The number 402,138 can be evenly divided by 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 677 1,354 2,031 4,062 6,093 7,447 12,186 14,894 18,279 22,341 36,558 44,682 67,023 134,046 201,069 and 402,138, with no remainder.
Since 402,138 cannot be divided by just 1 and 402,138, it is a composite number.