Q: Is 1,671,408 a Composite Number?

Why is 1,671,408 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 1,671,408 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 73 106 108 144 146 159 212 216 219 292 318 424 432 438 477 584 636 657 848 876 954 1,168 1,272 1,314 1,431 1,752 1,908 1,971 2,544 2,628 2,862 3,504 3,816 3,869 3,942 5,256 5,724 7,632 7,738 7,884 10,512 11,448 11,607 15,476 15,768 22,896 23,214 30,952 31,536 34,821 46,428 61,904 69,642 92,856 104,463 139,284 185,712 208,926 278,568 417,852 557,136 835,704 and 1,671,408, with no remainder.

Since 1,671,408 cannot be divided by just 1 and 1,671,408, 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).