Q: Is 69,000,165 a Composite Number?

Why is 69,000,165 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 69,000,165 can be evenly divided by 1 3 5 9 13 15 39 43 45 65 117 129 169 195 211 215 387 507 559 585 633 645 845 1,055 1,521 1,677 1,899 1,935 2,535 2,743 2,795 3,165 5,031 7,267 7,605 8,229 8,385 9,073 9,495 13,715 21,801 24,687 25,155 27,219 35,659 36,335 41,145 45,365 65,403 81,657 106,977 109,005 117,949 123,435 136,095 178,295 320,931 327,015 353,847 408,285 534,885 589,745 1,061,541 1,533,337 1,604,655 1,769,235 4,600,011 5,307,705 7,666,685 13,800,033 23,000,055 and 69,000,165, with no remainder.

Since 69,000,165 cannot be divided by just 1 and 69,000,165, 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).