Q: Is 18,106,000 a Composite Number?

Why is 18,106,000 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 18,106,000 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 823 880 1,000 1,100 1,375 1,646 2,000 2,200 2,750 3,292 4,115 4,400 5,500 6,584 8,230 9,053 11,000 13,168 16,460 18,106 20,575 22,000 32,920 36,212 41,150 45,265 65,840 72,424 82,300 90,530 102,875 144,848 164,600 181,060 205,750 226,325 329,200 362,120 411,500 452,650 724,240 823,000 905,300 1,131,625 1,646,000 1,810,600 2,263,250 3,621,200 4,526,500 9,053,000 and 18,106,000, with no remainder.

Since 18,106,000 cannot be divided by just 1 and 18,106,000, 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).