Q: Is 11,345,040 a Composite Number?

Why is 11,345,040 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 11,345,040 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1,008 1,260 1,680 2,251 2,520 4,502 5,040 6,753 9,004 11,255 13,506 15,757 18,008 20,259 22,510 27,012 31,514 33,765 36,016 40,518 45,020 47,271 54,024 63,028 67,530 78,785 81,036 90,040 94,542 101,295 108,048 126,056 135,060 141,813 157,570 162,072 180,080 189,084 202,590 236,355 252,112 270,120 283,626 315,140 324,144 378,168 405,180 472,710 540,240 567,252 630,280 709,065 756,336 810,360 945,420 1,134,504 1,260,560 1,418,130 1,620,720 1,890,840 2,269,008 2,836,260 3,781,680 5,672,520 and 11,345,040, with no remainder.

Since 11,345,040 cannot be divided by just 1 and 11,345,040, 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).