Q: Is 7,938,810 a Composite Number?

Why is 7,938,810 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 7,938,810 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 121 135 162 165 198 242 243 270 297 330 363 405 486 495 594 605 726 729 810 891 990 1,089 1,210 1,215 1,458 1,485 1,782 1,815 2,178 2,187 2,430 2,673 2,970 3,267 3,630 3,645 4,374 4,455 5,346 5,445 6,534 6,561 7,290 8,019 8,910 9,801 10,890 10,935 13,122 13,365 16,038 16,335 19,602 21,870 24,057 26,730 29,403 32,670 32,805 40,095 48,114 49,005 58,806 65,610 72,171 80,190 88,209 98,010 120,285 144,342 147,015 176,418 240,570 264,627 294,030 360,855 441,045 529,254 721,710 793,881 882,090 1,323,135 1,587,762 2,646,270 3,969,405 and 7,938,810, with no remainder.

Since 7,938,810 cannot be divided by just 1 and 7,938,810, 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).