Q: Is 211,122,100 a Composite Number?

Why is 211,122,100 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 211,122,100 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 100 109 140 175 218 350 436 545 700 763 1,090 1,526 2,180 2,725 2,767 3,052 3,815 5,450 5,534 7,630 10,900 11,068 13,835 15,260 19,075 19,369 27,670 38,150 38,738 55,340 69,175 76,300 77,476 96,845 138,350 193,690 276,700 301,603 387,380 484,225 603,206 968,450 1,206,412 1,508,015 1,936,900 2,111,221 3,016,030 4,222,442 6,032,060 7,540,075 8,444,884 10,556,105 15,080,150 21,112,210 30,160,300 42,224,420 52,780,525 105,561,050 and 211,122,100, with no remainder.

Since 211,122,100 cannot be divided by just 1 and 211,122,100, 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).