Q: Is 74,818,770 a Composite Number?

Why is 74,818,770 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 74,818,770 can be evenly divided by 1 2 3 5 6 10 13 15 19 23 26 30 38 39 46 57 65 69 78 95 114 115 130 138 190 195 230 247 285 299 345 390 437 439 494 570 598 690 741 874 878 897 1,235 1,311 1,317 1,482 1,495 1,794 2,185 2,195 2,470 2,622 2,634 2,990 3,705 4,370 4,390 4,485 5,681 5,707 6,555 6,585 7,410 8,341 8,970 10,097 11,362 11,414 13,110 13,170 16,682 17,043 17,121 20,194 25,023 28,405 28,535 30,291 34,086 34,242 41,705 50,046 50,485 56,810 57,070 60,582 83,410 85,215 85,605 100,970 108,433 125,115 131,261 151,455 170,430 171,210 191,843 216,866 250,230 262,522 302,910 325,299 383,686 393,783 542,165 575,529 650,598 656,305 787,566 959,215 1,084,330 1,151,058 1,312,610 1,626,495 1,918,430 1,968,915 2,493,959 2,877,645 3,252,990 3,937,830 4,987,918 5,755,290 7,481,877 12,469,795 14,963,754 24,939,590 37,409,385 and 74,818,770, with no remainder.

Since 74,818,770 cannot be divided by just 1 and 74,818,770, 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).