Q: Is 1,807,000 a Composite Number?

Why is 1,807,000 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 1,807,000 can be evenly divided by 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 139 200 250 260 278 325 500 520 556 650 695 1,000 1,112 1,300 1,390 1,625 1,807 2,600 2,780 3,250 3,475 3,614 5,560 6,500 6,950 7,228 9,035 13,000 13,900 14,456 17,375 18,070 27,800 34,750 36,140 45,175 69,500 72,280 90,350 139,000 180,700 225,875 361,400 451,750 903,500 and 1,807,000, with no remainder.

Since 1,807,000 cannot be divided by just 1 and 1,807,000, 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).