Q: Is 20,210,100 a Composite Number?

Why is 20,210,100 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 20,210,100 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 23 25 29 30 46 50 58 60 69 75 87 92 100 101 115 116 138 145 150 174 202 230 276 290 300 303 345 348 404 435 460 505 575 580 606 667 690 725 870 1,010 1,150 1,212 1,334 1,380 1,450 1,515 1,725 1,740 2,001 2,020 2,175 2,300 2,323 2,525 2,668 2,900 2,929 3,030 3,335 3,450 4,002 4,350 4,646 5,050 5,858 6,060 6,670 6,900 6,969 7,575 8,004 8,700 8,787 9,292 10,005 10,100 11,615 11,716 13,340 13,938 14,645 15,150 16,675 17,574 20,010 23,230 27,876 29,290 30,300 33,350 34,845 35,148 40,020 43,935 46,460 50,025 58,075 58,580 66,700 67,367 69,690 73,225 87,870 100,050 116,150 134,734 139,380 146,450 174,225 175,740 200,100 202,101 219,675 232,300 269,468 292,900 336,835 348,450 404,202 439,350 673,670 696,900 808,404 878,700 1,010,505 1,347,340 1,684,175 2,021,010 3,368,350 4,042,020 5,052,525 6,736,700 10,105,050 and 20,210,100, with no remainder.

Since 20,210,100 cannot be divided by just 1 and 20,210,100, 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).