Q: Is 26,040,420 a Composite Number?

Why is 26,040,420 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 26,040,420 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 83 84 90 105 108 126 135 140 166 180 189 210 249 252 270 315 332 378 415 420 498 540 581 630 747 756 830 945 996 1,162 1,245 1,260 1,494 1,660 1,743 1,890 2,241 2,324 2,490 2,905 2,988 3,486 3,735 3,780 4,482 4,980 5,229 5,810 6,889 6,972 7,470 8,715 8,964 10,458 11,205 11,620 13,778 14,940 15,687 17,430 20,667 20,916 22,410 26,145 27,556 31,374 34,445 34,860 41,334 44,820 48,223 52,290 62,001 62,748 68,890 78,435 82,668 96,446 103,335 104,580 124,002 137,780 144,669 156,870 186,003 192,892 206,670 241,115 248,004 289,338 310,005 313,740 372,006 413,340 434,007 482,230 578,676 620,010 723,345 744,012 868,014 930,015 964,460 1,240,020 1,302,021 1,446,690 1,736,028 1,860,030 2,170,035 2,604,042 2,893,380 3,720,060 4,340,070 5,208,084 6,510,105 8,680,140 13,020,210 and 26,040,420, with no remainder.

Since 26,040,420 cannot be divided by just 1 and 26,040,420, 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).