Q: Is 13,823,550 a Composite Number?

Why is 13,823,550 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 13,823,550 can be evenly divided by 1 2 3 5 6 9 10 13 15 17 18 25 26 30 34 39 45 50 51 65 75 78 85 90 102 117 130 139 150 153 170 195 221 225 234 255 278 306 325 390 417 425 442 450 510 585 650 663 695 765 834 850 975 1,105 1,170 1,251 1,275 1,326 1,390 1,530 1,807 1,950 1,989 2,085 2,210 2,363 2,502 2,550 2,925 3,315 3,475 3,614 3,825 3,978 4,170 4,726 5,421 5,525 5,850 6,255 6,630 6,950 7,089 7,650 9,035 9,945 10,425 10,842 11,050 11,815 12,510 14,178 16,263 16,575 18,070 19,890 20,850 21,267 23,630 27,105 30,719 31,275 32,526 33,150 35,445 42,534 45,175 49,725 54,210 59,075 61,438 62,550 70,890 81,315 90,350 92,157 99,450 106,335 118,150 135,525 153,595 162,630 177,225 184,314 212,670 271,050 276,471 307,190 354,450 406,575 460,785 531,675 552,942 767,975 813,150 921,570 1,063,350 1,382,355 1,535,950 2,303,925 2,764,710 4,607,850 6,911,775 and 13,823,550, with no remainder.

Since 13,823,550 cannot be divided by just 1 and 13,823,550, 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).