Q: Is 212,120,100 a Composite Number?

Why is 212,120,100 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 212,120,100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 251 270 300 313 450 502 540 626 675 753 900 939 1,004 1,252 1,255 1,350 1,506 1,565 1,878 2,259 2,510 2,700 2,817 3,012 3,130 3,756 3,765 4,518 4,695 5,020 5,634 6,260 6,275 6,777 7,530 7,825 8,451 9,036 9,390 11,268 11,295 12,550 13,554 14,085 15,060 15,650 16,902 18,780 18,825 22,590 23,475 25,100 27,108 28,170 31,300 33,804 33,885 37,650 42,255 45,180 46,950 56,340 56,475 67,770 70,425 75,300 78,563 84,510 93,900 112,950 135,540 140,850 157,126 169,020 169,425 211,275 225,900 235,689 281,700 314,252 338,850 392,815 422,550 471,378 677,700 707,067 785,630 845,100 942,756 1,178,445 1,414,134 1,571,260 1,964,075 2,121,201 2,356,890 2,828,268 3,535,335 3,928,150 4,242,402 4,713,780 5,892,225 7,070,670 7,856,300 8,484,804 10,606,005 11,784,450 14,141,340 17,676,675 21,212,010 23,568,900 35,353,350 42,424,020 53,030,025 70,706,700 106,060,050 and 212,120,100, with no remainder.

Since 212,120,100 cannot be divided by just 1 and 212,120,100, 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).