Q: Is 7,387,485 a Composite Number?

Why is 7,387,485 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 7,387,485 can be evenly divided by 1 3 5 7 15 19 21 23 35 49 57 69 95 105 115 133 147 161 245 285 345 399 437 483 529 665 735 805 931 1,127 1,311 1,587 1,995 2,185 2,415 2,645 2,793 3,059 3,381 3,703 4,655 5,635 6,555 7,935 9,177 10,051 11,109 13,965 15,295 16,905 18,515 21,413 25,921 30,153 45,885 50,255 55,545 64,239 70,357 77,763 107,065 129,605 150,765 211,071 321,195 351,785 388,815 492,499 1,055,355 1,477,497 2,462,495 and 7,387,485, with no remainder.

Since 7,387,485 cannot be divided by just 1 and 7,387,485, 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).