Q: Is 1,640,160 a Composite Number?

Why is 1,640,160 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 1,640,160 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 67 68 72 80 85 90 96 102 120 134 136 144 153 160 170 180 201 204 240 255 268 272 288 306 335 340 360 402 408 480 510 536 544 603 612 670 680 720 765 804 816 1,005 1,020 1,072 1,139 1,206 1,224 1,340 1,360 1,440 1,530 1,608 1,632 2,010 2,040 2,144 2,278 2,412 2,448 2,680 2,720 3,015 3,060 3,216 3,417 4,020 4,080 4,556 4,824 4,896 5,360 5,695 6,030 6,120 6,432 6,834 8,040 8,160 9,112 9,648 10,251 10,720 11,390 12,060 12,240 13,668 16,080 17,085 18,224 19,296 20,502 22,780 24,120 24,480 27,336 32,160 34,170 36,448 41,004 45,560 48,240 51,255 54,672 68,340 82,008 91,120 96,480 102,510 109,344 136,680 164,016 182,240 205,020 273,360 328,032 410,040 546,720 820,080 and 1,640,160, with no remainder.

Since 1,640,160 cannot be divided by just 1 and 1,640,160, 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).