Q: Is 13,205,010 a Composite Number?

Why is 13,205,010 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 13,205,010 can be evenly divided by 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 691 735 910 1,274 1,365 1,382 1,470 1,911 2,073 2,730 3,185 3,455 3,822 4,146 4,837 6,370 6,910 8,983 9,555 9,674 10,365 14,511 17,966 19,110 20,730 24,185 26,949 29,022 33,859 44,915 48,370 53,898 62,881 67,718 72,555 89,830 101,577 125,762 134,745 145,110 169,295 188,643 203,154 269,490 314,405 338,590 377,286 440,167 507,885 628,810 880,334 943,215 1,015,770 1,320,501 1,886,430 2,200,835 2,641,002 4,401,670 6,602,505 and 13,205,010, with no remainder.

Since 13,205,010 cannot be divided by just 1 and 13,205,010, 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).