Q: Is 67,817,750 a Composite Number?

Why is 67,817,750 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 67,817,750 can be evenly divided by 1 2 5 7 10 11 13 14 22 25 26 35 50 55 65 70 77 91 110 125 130 143 154 175 182 250 271 275 286 325 350 385 455 542 550 650 715 770 875 910 1,001 1,355 1,375 1,430 1,625 1,750 1,897 1,925 2,002 2,275 2,710 2,750 2,981 3,250 3,523 3,575 3,794 3,850 4,550 5,005 5,962 6,775 7,046 7,150 9,485 9,625 10,010 11,375 13,550 14,905 17,615 17,875 18,970 19,250 20,867 22,750 24,661 25,025 29,810 33,875 35,230 35,750 38,753 41,734 47,425 49,322 50,050 67,750 74,525 77,506 88,075 94,850 104,335 123,305 125,125 149,050 176,150 193,765 208,670 237,125 246,610 250,250 271,271 372,625 387,530 440,375 474,250 521,675 542,542 616,525 745,250 880,750 968,825 1,043,350 1,233,050 1,356,355 1,937,650 2,608,375 2,712,710 3,082,625 4,844,125 5,216,750 6,165,250 6,781,775 9,688,250 13,563,550 33,908,875 and 67,817,750, with no remainder.

Since 67,817,750 cannot be divided by just 1 and 67,817,750, 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).