Q: Is 13,608,180 a Composite Number?

Why is 13,608,180 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 13,608,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 19 20 23 30 36 38 45 46 57 60 69 76 90 92 95 114 115 138 171 173 180 190 207 228 230 276 285 342 345 346 380 414 437 460 519 570 684 690 692 828 855 865 874 1,035 1,038 1,140 1,311 1,380 1,557 1,710 1,730 1,748 2,070 2,076 2,185 2,595 2,622 3,114 3,287 3,420 3,460 3,933 3,979 4,140 4,370 5,190 5,244 6,228 6,555 6,574 7,785 7,866 7,958 8,740 9,861 10,380 11,937 13,110 13,148 15,570 15,732 15,916 16,435 19,665 19,722 19,895 23,874 26,220 29,583 31,140 32,870 35,811 39,330 39,444 39,790 47,748 49,305 59,166 59,685 65,740 71,622 75,601 78,660 79,580 98,610 118,332 119,370 143,244 147,915 151,202 179,055 197,220 226,803 238,740 295,830 302,404 358,110 378,005 453,606 591,660 680,409 716,220 756,010 907,212 1,134,015 1,360,818 1,512,020 2,268,030 2,721,636 3,402,045 4,536,060 6,804,090 and 13,608,180, with no remainder.

Since 13,608,180 cannot be divided by just 1 and 13,608,180, 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).