Q: Is 11,221,020 a Composite Number?

Why is 11,221,020 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 11,221,020 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 19 20 30 34 36 38 45 51 57 60 68 76 85 90 95 102 114 153 170 171 180 190 193 204 228 255 285 306 323 340 342 380 386 510 570 579 612 646 684 765 772 855 965 969 1,020 1,140 1,158 1,292 1,530 1,615 1,710 1,737 1,930 1,938 2,316 2,895 2,907 3,060 3,230 3,281 3,420 3,474 3,667 3,860 3,876 4,845 5,790 5,814 6,460 6,562 6,948 7,334 8,685 9,690 9,843 11,001 11,580 11,628 13,124 14,535 14,668 16,405 17,370 18,335 19,380 19,686 22,002 29,070 29,529 32,810 33,003 34,740 36,670 39,372 44,004 49,215 55,005 58,140 59,058 62,339 65,620 66,006 73,340 98,430 110,010 118,116 124,678 132,012 147,645 165,015 187,017 196,860 220,020 249,356 295,290 311,695 330,030 374,034 561,051 590,580 623,390 660,060 748,068 935,085 1,122,102 1,246,780 1,870,170 2,244,204 2,805,255 3,740,340 5,610,510 and 11,221,020, with no remainder.

Since 11,221,020 cannot be divided by just 1 and 11,221,020, 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).