Q: Is 18,067,680 a Composite Number?

Why is 18,067,680 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 18,067,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1,440 12,547 25,094 37,641 50,188 62,735 75,282 100,376 112,923 125,470 150,564 188,205 200,752 225,846 250,940 301,128 376,410 401,504 451,692 501,880 564,615 602,256 752,820 903,384 1,003,760 1,129,230 1,204,512 1,505,640 1,806,768 2,007,520 2,258,460 3,011,280 3,613,536 4,516,920 6,022,560 9,033,840 and 18,067,680, with no remainder.

Since 18,067,680 cannot be divided by just 1 and 18,067,680, 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).