Q: Is 30,425,220 a Composite Number?

Why is 30,425,220 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 30,425,220 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 90 105 108 126 135 140 162 180 189 210 252 270 315 324 378 405 420 540 567 630 756 810 945 1,134 1,260 1,620 1,890 2,268 2,683 2,835 3,780 5,366 5,670 8,049 10,732 11,340 13,415 16,098 18,781 24,147 26,830 32,196 37,562 40,245 48,294 53,660 56,343 72,441 75,124 80,490 93,905 96,588 112,686 120,735 144,882 160,980 169,029 187,810 217,323 225,372 241,470 281,715 289,764 338,058 362,205 375,620 434,646 482,940 507,087 563,430 676,116 724,410 845,145 869,292 1,014,174 1,086,615 1,126,860 1,448,820 1,521,261 1,690,290 2,028,348 2,173,230 2,535,435 3,042,522 3,380,580 4,346,460 5,070,870 6,085,044 7,606,305 10,141,740 15,212,610 and 30,425,220, with no remainder.

Since 30,425,220 cannot be divided by just 1 and 30,425,220, 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).