Q: Is 3,639,328 a Composite Number?

Why is 3,639,328 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 3,639,328 can be evenly divided by 1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 154 176 196 211 224 308 352 392 422 539 616 784 844 1,078 1,232 1,477 1,568 1,688 2,156 2,321 2,464 2,954 3,376 4,312 4,642 5,908 6,752 8,624 9,284 10,339 11,816 16,247 17,248 18,568 20,678 23,632 32,494 37,136 41,356 47,264 64,988 74,272 82,712 113,729 129,976 165,424 227,458 259,952 330,848 454,916 519,904 909,832 1,819,664 and 3,639,328, with no remainder.

Since 3,639,328 cannot be divided by just 1 and 3,639,328, 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).