Q: Is 13,216,720 a Composite Number?

Why is 13,216,720 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 13,216,720 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 23 40 44 46 55 80 88 92 110 115 176 184 220 230 253 368 440 460 506 653 880 920 1,012 1,265 1,306 1,840 2,024 2,530 2,612 3,265 4,048 5,060 5,224 6,530 7,183 10,120 10,448 13,060 14,366 15,019 20,240 26,120 28,732 30,038 35,915 52,240 57,464 60,076 71,830 75,095 114,928 120,152 143,660 150,190 165,209 240,304 287,320 300,380 330,418 574,640 600,760 660,836 826,045 1,201,520 1,321,672 1,652,090 2,643,344 3,304,180 6,608,360 and 13,216,720, with no remainder.

Since 13,216,720 cannot be divided by just 1 and 13,216,720, 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).