Q: Is 13,721,610 a Composite Number?

Why is 13,721,610 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 13,721,610 can be evenly divided by 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 181 190 210 266 285 361 362 399 543 570 665 722 798 905 1,083 1,086 1,267 1,330 1,805 1,810 1,995 2,166 2,527 2,534 2,715 3,439 3,610 3,801 3,990 5,054 5,415 5,430 6,335 6,878 7,581 7,602 10,317 10,830 12,635 12,670 15,162 17,195 19,005 20,634 24,073 25,270 34,390 37,905 38,010 48,146 51,585 65,341 72,219 75,810 103,170 120,365 130,682 144,438 196,023 240,730 326,705 361,095 392,046 457,387 653,410 722,190 914,774 980,115 1,372,161 1,960,230 2,286,935 2,744,322 4,573,870 6,860,805 and 13,721,610, with no remainder.

Since 13,721,610 cannot be divided by just 1 and 13,721,610, 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).