Q: Is 40,005 a Composite Number?
A: Yes, 40,005 is a composite number.
The number 40,005 can be evenly divided by 1 3 5 7 9 15 21 35 45 63 105 127 315 381 635 889 1,143 1,905 2,667 4,445 5,715 8,001 13,335 and 40,005, with no remainder.
Since 40,005 cannot be divided by just 1 and 40,005, it is a composite number.