Q: Is 12,403,320 a Composite Number?

Why is 12,403,320 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 12,403,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1,230 1,640 2,460 2,521 4,920 5,042 7,563 10,084 12,605 15,126 20,168 25,210 30,252 37,815 50,420 60,504 75,630 100,840 103,361 151,260 206,722 302,520 310,083 413,444 516,805 620,166 826,888 1,033,610 1,240,332 1,550,415 2,067,220 2,480,664 3,100,830 4,134,440 6,201,660 and 12,403,320, with no remainder.

Since 12,403,320 cannot be divided by just 1 and 12,403,320, 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).