Q: Is 11,143,000 a Composite Number?

Why is 11,143,000 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 11,143,000 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1,000 1,013 1,100 1,375 2,026 2,200 2,750 4,052 5,065 5,500 8,104 10,130 11,000 11,143 20,260 22,286 25,325 40,520 44,572 50,650 55,715 89,144 101,300 111,430 126,625 202,600 222,860 253,250 278,575 445,720 506,500 557,150 1,013,000 1,114,300 1,392,875 2,228,600 2,785,750 5,571,500 and 11,143,000, with no remainder.

Since 11,143,000 cannot be divided by just 1 and 11,143,000, 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).