Q: Is 7,380,180 a Composite Number?

Why is 7,380,180 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 7,380,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 79 90 108 135 158 173 180 237 270 316 346 395 474 519 540 692 711 790 865 948 1,038 1,185 1,422 1,557 1,580 1,730 2,076 2,133 2,370 2,595 2,844 3,114 3,460 3,555 4,266 4,671 4,740 5,190 6,228 7,110 7,785 8,532 9,342 10,380 10,665 13,667 14,220 15,570 18,684 21,330 23,355 27,334 31,140 41,001 42,660 46,710 54,668 68,335 82,002 93,420 123,003 136,670 164,004 205,005 246,006 273,340 369,009 410,010 492,012 615,015 738,018 820,020 1,230,030 1,476,036 1,845,045 2,460,060 3,690,090 and 7,380,180, with no remainder.

Since 7,380,180 cannot be divided by just 1 and 7,380,180, 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).