Q: Is 12,201,210 a Composite Number?

Why is 12,201,210 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 12,201,210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 107 126 181 210 214 315 321 362 535 543 630 642 749 905 963 1,070 1,086 1,267 1,498 1,605 1,629 1,810 1,926 2,247 2,534 2,715 3,210 3,258 3,745 3,801 4,494 4,815 5,430 6,335 6,741 7,490 7,602 8,145 9,630 11,235 11,403 12,670 13,482 16,290 19,005 19,367 22,470 22,806 33,705 38,010 38,734 57,015 58,101 67,410 96,835 114,030 116,202 135,569 174,303 193,670 271,138 290,505 348,606 406,707 581,010 677,845 813,414 871,515 1,220,121 1,355,690 1,743,030 2,033,535 2,440,242 4,067,070 6,100,605 and 12,201,210, with no remainder.

Since 12,201,210 cannot be divided by just 1 and 12,201,210, 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).