Q: Is 13,020,210 a Composite Number?

Why is 13,020,210 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 13,020,210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 83 90 105 126 135 166 189 210 249 270 315 378 415 498 581 630 747 830 945 1,162 1,245 1,494 1,743 1,890 2,241 2,490 2,905 3,486 3,735 4,482 5,229 5,810 6,889 7,470 8,715 10,458 11,205 13,778 15,687 17,430 20,667 22,410 26,145 31,374 34,445 41,334 48,223 52,290 62,001 68,890 78,435 96,446 103,335 124,002 144,669 156,870 186,003 206,670 241,115 289,338 310,005 372,006 434,007 482,230 620,010 723,345 868,014 930,015 1,302,021 1,446,690 1,860,030 2,170,035 2,604,042 4,340,070 6,510,105 and 13,020,210, with no remainder.

Since 13,020,210 cannot be divided by just 1 and 13,020,210, 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).