Q: Is 638,380 a Composite Number?
A: Yes, 638,380 is a composite number.
The number 638,380 can be evenly divided by 1 2 4 5 10 20 59 118 236 295 541 590 1,082 1,180 2,164 2,705 5,410 10,820 31,919 63,838 127,676 159,595 319,190 and 638,380, with no remainder.
Since 638,380 cannot be divided by just 1 and 638,380, it is a composite number.