Q: Is 1,120,320 a Composite Number?

Why is 1,120,320 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 1,120,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 389 480 576 720 778 960 1,167 1,440 1,556 1,945 2,334 2,880 3,112 3,501 3,890 4,668 5,835 6,224 7,002 7,780 9,336 11,670 12,448 14,004 15,560 17,505 18,672 23,340 24,896 28,008 31,120 35,010 37,344 46,680 56,016 62,240 70,020 74,688 93,360 112,032 124,480 140,040 186,720 224,064 280,080 373,440 560,160 and 1,120,320, with no remainder.

Since 1,120,320 cannot be divided by just 1 and 1,120,320, 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).