Q: Is 384,120 a Composite Number?

Why is 384,120 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 384,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 97 99 110 120 132 165 180 194 198 220 264 291 330 360 388 396 440 485 495 582 660 776 792 873 970 990 1,067 1,164 1,320 1,455 1,746 1,940 1,980 2,134 2,328 2,910 3,201 3,492 3,880 3,960 4,268 4,365 5,335 5,820 6,402 6,984 8,536 8,730 9,603 10,670 11,640 12,804 16,005 17,460 19,206 21,340 25,608 32,010 34,920 38,412 42,680 48,015 64,020 76,824 96,030 128,040 192,060 and 384,120, with no remainder.

Since 384,120 cannot be divided by just 1 and 384,120, 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).