Q: Is 192,780 a Composite Number?

Why is 192,780 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 192,780 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 51 54 60 63 68 70 81 84 85 90 102 105 108 119 126 135 140 153 162 170 180 189 204 210 238 252 255 270 306 315 324 340 357 378 405 420 459 476 510 540 567 595 612 630 714 756 765 810 918 945 1,020 1,071 1,134 1,190 1,260 1,377 1,428 1,530 1,620 1,785 1,836 1,890 2,142 2,268 2,295 2,380 2,754 2,835 3,060 3,213 3,570 3,780 4,284 4,590 5,355 5,508 5,670 6,426 6,885 7,140 9,180 9,639 10,710 11,340 12,852 13,770 16,065 19,278 21,420 27,540 32,130 38,556 48,195 64,260 96,390 and 192,780, with no remainder.

Since 192,780 cannot be divided by just 1 and 192,780, 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).