Q: Is 11,161,600 a Composite Number?

Why is 11,161,600 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 11,161,600 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 256 320 400 436 512 545 640 800 872 1,024 1,090 1,280 1,600 1,744 2,048 2,180 2,560 2,725 3,200 3,488 4,096 4,360 5,120 5,450 6,400 6,976 8,720 10,240 10,900 12,800 13,952 17,440 20,480 21,800 25,600 27,904 34,880 43,600 51,200 55,808 69,760 87,200 102,400 111,616 139,520 174,400 223,232 279,040 348,800 446,464 558,080 697,600 1,116,160 1,395,200 2,232,320 2,790,400 5,580,800 and 11,161,600, with no remainder.

Since 11,161,600 cannot be divided by just 1 and 11,161,600, 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).