Q: Is 172,221 a Composite Number?
A: Yes, 172,221 is a composite number.
The number 172,221 can be evenly divided by 1 3 7 21 59 139 177 413 417 973 1,239 2,919 8,201 24,603 57,407 and 172,221, with no remainder.
Since 172,221 cannot be divided by just 1 and 172,221, it is a composite number.