Q: Is 20,331,000 a Composite Number?

Why is 20,331,000 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 20,331,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 125 135 150 162 180 200 216 225 250 251 270 300 324 360 375 405 450 500 502 540 600 648 675 750 753 810 900 1,000 1,004 1,080 1,125 1,255 1,350 1,500 1,506 1,620 1,800 2,008 2,025 2,250 2,259 2,510 2,700 3,000 3,012 3,240 3,375 3,765 4,050 4,500 4,518 5,020 5,400 6,024 6,275 6,750 6,777 7,530 8,100 9,000 9,036 10,040 10,125 11,295 12,550 13,500 13,554 15,060 16,200 18,072 18,825 20,250 20,331 22,590 25,100 27,000 27,108 30,120 31,375 33,885 37,650 40,500 40,662 45,180 50,200 54,216 56,475 62,750 67,770 75,300 81,000 81,324 90,360 94,125 101,655 112,950 125,500 135,540 150,600 162,648 169,425 188,250 203,310 225,900 251,000 271,080 282,375 338,850 376,500 406,620 451,800 508,275 564,750 677,700 753,000 813,240 847,125 1,016,550 1,129,500 1,355,400 1,694,250 2,033,100 2,259,000 2,541,375 3,388,500 4,066,200 5,082,750 6,777,000 10,165,500 and 20,331,000, with no remainder.

Since 20,331,000 cannot be divided by just 1 and 20,331,000, 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).