Q: Is 213,180 a Composite Number?

Why is 213,180 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 213,180 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 17 19 20 22 30 33 34 38 44 51 55 57 60 66 68 76 85 95 102 110 114 132 165 170 187 190 204 209 220 228 255 285 323 330 340 374 380 418 510 561 570 627 646 660 748 836 935 969 1,020 1,045 1,122 1,140 1,254 1,292 1,615 1,870 1,938 2,090 2,244 2,508 2,805 3,135 3,230 3,553 3,740 3,876 4,180 4,845 5,610 6,270 6,460 7,106 9,690 10,659 11,220 12,540 14,212 17,765 19,380 21,318 35,530 42,636 53,295 71,060 106,590 and 213,180, with no remainder.

Since 213,180 cannot be divided by just 1 and 213,180, 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).