Q: Is 172,220 a Composite Number?
A: Yes, 172,220 is a composite number.
The number 172,220 can be evenly divided by 1 2 4 5 10 20 79 109 158 218 316 395 436 545 790 1,090 1,580 2,180 8,611 17,222 34,444 43,055 86,110 and 172,220, with no remainder.
Since 172,220 cannot be divided by just 1 and 172,220, it is a composite number.