Q: Is 212,100,120 a Composite Number?

Why is 212,100,120 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 212,100,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 810 972 1,080 1,215 1,620 1,944 2,430 3,240 4,860 9,720 21,821 43,642 65,463 87,284 109,105 130,926 174,568 196,389 218,210 261,852 327,315 392,778 436,420 523,704 589,167 654,630 785,556 872,840 981,945 1,178,334 1,309,260 1,571,112 1,767,501 1,963,890 2,356,668 2,618,520 2,945,835 3,535,002 3,927,780 4,713,336 5,302,503 5,891,670 7,070,004 7,855,560 8,837,505 10,605,006 11,783,340 14,140,008 17,675,010 21,210,012 23,566,680 26,512,515 35,350,020 42,420,024 53,025,030 70,700,040 106,050,060 and 212,100,120, with no remainder.

Since 212,100,120 cannot be divided by just 1 and 212,100,120, 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).