Q: Is 725,643,100 a Composite Number?

Why is 725,643,100 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 725,643,100 can be evenly divided by 1 2 4 5 7 10 13 14 20 23 25 26 28 35 46 50 52 65 70 91 92 100 115 130 140 161 175 182 230 260 299 322 325 350 364 455 460 575 598 644 650 700 805 910 1,150 1,196 1,300 1,495 1,610 1,820 2,093 2,275 2,300 2,990 3,220 3,467 4,025 4,186 4,550 5,980 6,934 7,475 8,050 8,372 9,100 10,465 13,868 14,950 16,100 17,335 20,930 24,269 29,900 34,670 41,860 45,071 48,538 52,325 69,340 79,741 86,675 90,142 97,076 104,650 121,345 159,482 173,350 180,284 209,300 225,355 242,690 315,497 318,964 346,700 398,705 450,710 485,380 558,187 606,725 630,994 797,410 901,420 1,036,633 1,116,374 1,126,775 1,213,450 1,261,988 1,577,485 1,594,820 1,993,525 2,073,266 2,232,748 2,253,550 2,426,900 2,790,935 3,154,970 3,987,050 4,146,532 4,507,100 5,183,165 5,581,870 6,309,940 7,256,431 7,887,425 7,974,100 10,366,330 11,163,740 13,954,675 14,512,862 15,774,850 20,732,660 25,915,825 27,909,350 29,025,724 31,549,700 36,282,155 51,831,650 55,818,700 72,564,310 103,663,300 145,128,620 181,410,775 362,821,550 and 725,643,100, with no remainder.

Since 725,643,100 cannot be divided by just 1 and 725,643,100, 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).