Q: Is 1,367,820 a Composite Number?

Why is 1,367,820 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 1,367,820 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 149 153 170 180 204 255 270 298 306 340 447 459 510 540 596 612 745 765 894 918 1,020 1,341 1,490 1,530 1,788 1,836 2,235 2,295 2,533 2,682 2,980 3,060 4,023 4,470 4,590 5,066 5,364 6,705 7,599 8,046 8,940 9,180 10,132 12,665 13,410 15,198 16,092 20,115 22,797 25,330 26,820 30,396 37,995 40,230 45,594 50,660 68,391 75,990 80,460 91,188 113,985 136,782 151,980 227,970 273,564 341,955 455,940 683,910 and 1,367,820, with no remainder.

Since 1,367,820 cannot be divided by just 1 and 1,367,820, 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).