Q: Is 6,467,220 a Composite Number?

Why is 6,467,220 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 6,467,220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 19 20 30 31 36 38 45 57 60 61 62 76 90 93 95 114 122 124 155 171 180 183 186 190 228 244 279 285 305 310 342 366 372 380 465 549 558 570 589 610 620 684 732 855 915 930 1,098 1,116 1,140 1,159 1,178 1,220 1,395 1,710 1,767 1,830 1,860 1,891 2,196 2,318 2,356 2,745 2,790 2,945 3,420 3,477 3,534 3,660 3,782 4,636 5,301 5,490 5,580 5,673 5,795 5,890 6,954 7,068 7,564 8,835 9,455 10,431 10,602 10,980 11,346 11,590 11,780 13,908 17,019 17,385 17,670 18,910 20,862 21,204 22,692 23,180 26,505 28,365 34,038 34,770 35,340 35,929 37,820 41,724 52,155 53,010 56,730 68,076 69,540 71,858 85,095 104,310 106,020 107,787 113,460 143,716 170,190 179,645 208,620 215,574 323,361 340,380 359,290 431,148 538,935 646,722 718,580 1,077,870 1,293,444 1,616,805 2,155,740 3,233,610 and 6,467,220, with no remainder.

Since 6,467,220 cannot be divided by just 1 and 6,467,220, 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).