Q: Is 1,377,980 a Composite Number?
A: Yes, 1,377,980 is a composite number.
The number 1,377,980 can be evenly divided by 1 2 4 5 10 20 68,899 137,798 275,596 344,495 688,990 and 1,377,980, with no remainder.
Since 1,377,980 cannot be divided by just 1 and 1,377,980, it is a composite number.