Q: Is 1,378,120 a Composite Number?
A: Yes, 1,378,120 is a composite number.
The number 1,378,120 can be evenly divided by 1 2 4 5 8 10 20 40 131 262 263 524 526 655 1,048 1,052 1,310 1,315 2,104 2,620 2,630 5,240 5,260 10,520 34,453 68,906 137,812 172,265 275,624 344,530 689,060 and 1,378,120, with no remainder.
Since 1,378,120 cannot be divided by just 1 and 1,378,120, it is a composite number.