Q: Is 11,120,000 a Composite Number?

Why is 11,120,000 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 11,120,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 139 160 200 250 278 320 400 500 556 625 640 695 800 1,000 1,112 1,250 1,390 1,600 2,000 2,224 2,500 2,780 3,200 3,475 4,000 4,448 5,000 5,560 6,950 8,000 8,896 10,000 11,120 13,900 16,000 17,375 17,792 20,000 22,240 27,800 34,750 40,000 44,480 55,600 69,500 80,000 86,875 88,960 111,200 139,000 173,750 222,400 278,000 347,500 444,800 556,000 695,000 1,112,000 1,390,000 2,224,000 2,780,000 5,560,000 and 11,120,000, with no remainder.

Since 11,120,000 cannot be divided by just 1 and 11,120,000, 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).