Q: Is 28,000,800 a Composite Number?

Why is 28,000,800 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 28,000,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 144 150 160 180 200 225 240 288 300 360 400 450 480 600 720 800 900 1,200 1,440 1,800 2,400 3,600 3,889 7,200 7,778 11,667 15,556 19,445 23,334 31,112 35,001 38,890 46,668 58,335 62,224 70,002 77,780 93,336 97,225 116,670 124,448 140,004 155,560 175,005 186,672 194,450 233,340 280,008 291,675 311,120 350,010 373,344 388,900 466,680 560,016 583,350 622,240 700,020 777,800 875,025 933,360 1,120,032 1,166,700 1,400,040 1,555,600 1,750,050 1,866,720 2,333,400 2,800,080 3,111,200 3,500,100 4,666,800 5,600,160 7,000,200 9,333,600 14,000,400 and 28,000,800, with no remainder.

Since 28,000,800 cannot be divided by just 1 and 28,000,800, 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).