Q: Is 75,072,270 a Composite Number?

Why is 75,072,270 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 75,072,270 can be evenly divided by 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 107 130 182 195 210 214 257 273 321 390 455 514 535 546 642 749 771 910 1,070 1,285 1,365 1,391 1,498 1,542 1,605 1,799 2,247 2,570 2,730 2,782 3,210 3,341 3,598 3,745 3,855 4,173 4,494 5,397 6,682 6,955 7,490 7,710 8,346 8,995 9,737 10,023 10,794 11,235 13,910 16,705 17,990 19,474 20,046 20,865 22,470 23,387 26,985 27,499 29,211 33,410 41,730 46,774 48,685 50,115 53,970 54,998 58,422 70,161 82,497 97,370 100,230 116,935 137,495 140,322 146,055 164,994 192,493 233,870 274,990 292,110 350,805 357,487 384,986 412,485 577,479 701,610 714,974 824,970 962,465 1,072,461 1,154,958 1,787,435 1,924,930 2,144,922 2,502,409 2,887,395 3,574,870 5,004,818 5,362,305 5,774,790 7,507,227 10,724,610 12,512,045 15,014,454 25,024,090 37,536,135 and 75,072,270, with no remainder.

Since 75,072,270 cannot be divided by just 1 and 75,072,270, 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).