Q: Is 210,142,020 a Composite Number?

Why is 210,142,020 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 210,142,020 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 191 220 330 382 573 660 764 955 1,146 1,667 1,910 2,101 2,292 2,865 3,334 3,820 4,202 5,001 5,730 6,303 6,668 8,335 8,404 10,002 10,505 11,460 12,606 16,670 18,337 20,004 21,010 25,005 25,212 31,515 33,340 36,674 42,020 50,010 55,011 63,030 73,348 91,685 100,020 110,022 126,060 183,370 220,044 275,055 318,397 366,740 550,110 636,794 955,191 1,100,220 1,273,588 1,591,985 1,910,382 3,183,970 3,502,367 3,820,764 4,775,955 6,367,940 7,004,734 9,551,910 10,507,101 14,009,468 17,511,835 19,103,820 21,014,202 35,023,670 42,028,404 52,535,505 70,047,340 105,071,010 and 210,142,020, with no remainder.

Since 210,142,020 cannot be divided by just 1 and 210,142,020, 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).