Q: Is 1,464,645 a Composite Number?

Why is 1,464,645 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 1,464,645 can be evenly divided by 1 3 5 7 13 15 21 29 35 37 39 65 87 91 105 111 145 185 195 203 259 273 377 435 455 481 555 609 777 1,015 1,073 1,131 1,295 1,365 1,443 1,885 2,405 2,639 3,045 3,219 3,367 3,885 5,365 5,655 7,215 7,511 7,917 10,101 13,195 13,949 16,095 16,835 22,533 37,555 39,585 41,847 50,505 69,745 97,643 112,665 209,235 292,929 488,215 and 1,464,645, with no remainder.

Since 1,464,645 cannot be divided by just 1 and 1,464,645, 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).