Q: Is 11,213,568 a Composite Number?

Why is 11,213,568 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 11,213,568 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 157 186 192 248 256 279 288 314 372 384 471 496 558 576 628 744 768 942 992 1,116 1,152 1,256 1,413 1,488 1,884 1,984 2,232 2,304 2,512 2,826 2,976 3,768 3,968 4,464 4,867 5,024 5,652 5,952 7,536 7,936 8,928 9,734 10,048 11,304 11,904 14,601 15,072 17,856 19,468 20,096 22,608 23,808 29,202 30,144 35,712 38,936 40,192 43,803 45,216 58,404 60,288 71,424 77,872 87,606 90,432 116,808 120,576 155,744 175,212 180,864 233,616 311,488 350,424 361,728 467,232 622,976 700,848 934,464 1,245,952 1,401,696 1,868,928 2,803,392 3,737,856 5,606,784 and 11,213,568, with no remainder.

Since 11,213,568 cannot be divided by just 1 and 11,213,568, 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).