Q: Is 7,405,020 a Composite Number?

Why is 7,405,020 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 7,405,020 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 270 315 324 378 405 420 540 567 630 653 756 810 945 1,134 1,260 1,306 1,620 1,890 1,959 2,268 2,612 2,835 3,265 3,780 3,918 4,571 5,670 5,877 6,530 7,836 9,142 9,795 11,340 11,754 13,060 13,713 17,631 18,284 19,590 22,855 23,508 27,426 29,385 35,262 39,180 41,139 45,710 52,893 54,852 58,770 68,565 70,524 82,278 88,155 91,420 105,786 117,540 123,417 137,130 164,556 176,310 205,695 211,572 246,834 264,465 274,260 352,620 370,251 411,390 493,668 528,930 617,085 740,502 822,780 1,057,860 1,234,170 1,481,004 1,851,255 2,468,340 3,702,510 and 7,405,020, with no remainder.

Since 7,405,020 cannot be divided by just 1 and 7,405,020, 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).