Q: Is 1,377,750 a Composite Number?

Why is 1,377,750 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,377,750 can be evenly divided by 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 167 250 275 330 334 375 501 550 750 825 835 1,002 1,375 1,650 1,670 1,837 2,505 2,750 3,674 4,125 4,175 5,010 5,511 8,250 8,350 9,185 11,022 12,525 18,370 20,875 25,050 27,555 41,750 45,925 55,110 62,625 91,850 125,250 137,775 229,625 275,550 459,250 688,875 and 1,377,750, with no remainder.

Since 1,377,750 cannot be divided by just 1 and 1,377,750, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).