Q: Is 25,001,730 a Composite Number?

Why is 25,001,730 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 25,001,730 can be evenly divided by 1 2 3 5 6 9 10 13 15 17 18 26 27 30 34 39 45 51 54 65 78 85 90 102 117 130 135 153 170 195 221 234 255 270 306 351 390 419 442 459 510 585 663 702 765 838 918 1,105 1,170 1,257 1,326 1,530 1,755 1,989 2,095 2,210 2,295 2,514 3,315 3,510 3,771 3,978 4,190 4,590 5,447 5,967 6,285 6,630 7,123 7,542 9,945 10,894 11,313 11,934 12,570 14,246 16,341 18,855 19,890 21,369 22,626 27,235 29,835 32,682 35,615 37,710 42,738 49,023 54,470 56,565 59,670 64,107 71,230 81,705 92,599 98,046 106,845 113,130 128,214 147,069 163,410 185,198 192,321 213,690 245,115 277,797 294,138 320,535 384,642 462,995 490,230 555,594 641,070 735,345 833,391 925,990 961,605 1,388,985 1,470,690 1,666,782 1,923,210 2,500,173 2,777,970 4,166,955 5,000,346 8,333,910 12,500,865 and 25,001,730, with no remainder.

Since 25,001,730 cannot be divided by just 1 and 25,001,730, 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).