Q: Is 12,513,020 a Composite Number?

Why is 12,513,020 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 12,513,020 can be evenly divided by 1 2 4 5 10 13 17 19 20 26 34 38 52 65 68 76 85 95 130 149 170 190 221 247 260 298 323 340 380 442 494 596 646 745 884 988 1,105 1,235 1,292 1,490 1,615 1,937 2,210 2,470 2,533 2,831 2,980 3,230 3,874 4,199 4,420 4,940 5,066 5,662 6,460 7,748 8,398 9,685 10,132 11,324 12,665 14,155 16,796 19,370 20,995 25,330 28,310 32,929 36,803 38,740 41,990 48,127 50,660 56,620 65,858 73,606 83,980 96,254 131,716 147,212 164,645 184,015 192,508 240,635 329,290 368,030 481,270 625,651 658,580 736,060 962,540 1,251,302 2,502,604 3,128,255 6,256,510 and 12,513,020, with no remainder.

Since 12,513,020 cannot be divided by just 1 and 12,513,020, 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).