Q: Is 3,840,210 a Composite Number?

Why is 3,840,210 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 3,840,210 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 270 297 330 405 431 495 594 810 862 891 990 1,293 1,485 1,782 2,155 2,586 2,970 3,879 4,310 4,455 4,741 6,465 7,758 8,910 9,482 11,637 12,930 14,223 19,395 23,274 23,705 28,446 34,911 38,790 42,669 47,410 58,185 69,822 71,115 85,338 116,370 128,007 142,230 174,555 213,345 256,014 349,110 384,021 426,690 640,035 768,042 1,280,070 1,920,105 and 3,840,210, with no remainder.

Since 3,840,210 cannot be divided by just 1 and 3,840,210, 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).