Q: Is 3,223,220 a Composite Number?

Why is 3,223,220 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 3,223,220 can be evenly divided by 1 2 4 5 7 10 11 13 14 20 22 23 26 28 35 44 46 49 52 55 65 70 77 91 92 98 110 115 130 140 143 154 161 182 196 220 230 245 253 260 286 299 308 322 364 385 455 460 490 506 539 572 598 637 644 715 770 805 910 980 1,001 1,012 1,078 1,127 1,196 1,265 1,274 1,430 1,495 1,540 1,610 1,771 1,820 2,002 2,093 2,156 2,254 2,530 2,548 2,695 2,860 2,990 3,185 3,220 3,289 3,542 4,004 4,186 4,508 5,005 5,060 5,390 5,635 5,980 6,370 6,578 7,007 7,084 8,372 8,855 10,010 10,465 10,780 11,270 12,397 12,740 13,156 14,014 14,651 16,445 17,710 20,020 20,930 22,540 23,023 24,794 28,028 29,302 32,890 35,035 35,420 41,860 46,046 49,588 58,604 61,985 65,780 70,070 73,255 92,092 115,115 123,970 140,140 146,510 161,161 230,230 247,940 293,020 322,322 460,460 644,644 805,805 1,611,610 and 3,223,220, with no remainder.

Since 3,223,220 cannot be divided by just 1 and 3,223,220, 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).