Q: Is 28,920,240 a Composite Number?

Why is 28,920,240 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 28,920,240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1,080 1,296 1,620 2,160 3,240 4,463 6,480 8,926 13,389 17,852 22,315 26,778 35,704 40,167 44,630 53,556 66,945 71,408 80,334 89,260 107,112 120,501 133,890 160,668 178,520 200,835 214,224 241,002 267,780 321,336 357,040 361,503 401,670 482,004 535,560 602,505 642,672 723,006 803,340 964,008 1,071,120 1,205,010 1,446,012 1,606,680 1,807,515 1,928,016 2,410,020 2,892,024 3,213,360 3,615,030 4,820,040 5,784,048 7,230,060 9,640,080 14,460,120 and 28,920,240, with no remainder.

Since 28,920,240 cannot be divided by just 1 and 28,920,240, 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).