Q: Is 6,615,210 a Composite Number?

Why is 6,615,210 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 6,615,210 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 109 119 170 210 218 238 255 289 327 357 510 545 578 595 654 714 763 867 1,090 1,190 1,445 1,526 1,635 1,734 1,785 1,853 2,023 2,289 2,890 3,270 3,570 3,706 3,815 4,046 4,335 4,578 5,559 6,069 7,630 8,670 9,265 10,115 11,118 11,445 12,138 12,971 18,530 20,230 22,890 25,942 27,795 30,345 31,501 38,913 55,590 60,690 63,002 64,855 77,826 94,503 129,710 157,505 189,006 194,565 220,507 315,010 389,130 441,014 472,515 661,521 945,030 1,102,535 1,323,042 2,205,070 3,307,605 and 6,615,210, with no remainder.

Since 6,615,210 cannot be divided by just 1 and 6,615,210, 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).