Q: Is 315,000,225 a Composite Number?

Why is 315,000,225 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 315,000,225 can be evenly divided by 1 3 5 9 15 17 25 27 45 51 75 85 97 135 153 225 255 283 291 425 459 485 675 765 849 873 1,275 1,415 1,455 1,649 2,295 2,425 2,547 2,619 3,825 4,245 4,365 4,811 4,947 7,075 7,275 7,641 8,245 11,475 12,735 13,095 14,433 14,841 21,225 21,825 24,055 24,735 27,451 38,205 41,225 43,299 44,523 63,675 65,475 72,165 74,205 82,353 120,275 123,675 129,897 137,255 191,025 216,495 222,615 247,059 360,825 371,025 411,765 466,667 649,485 686,275 741,177 1,082,475 1,113,075 1,235,295 1,400,001 2,058,825 2,333,335 3,247,425 3,705,885 4,200,003 6,176,475 7,000,005 11,666,675 12,600,009 18,529,425 21,000,015 35,000,025 63,000,045 105,000,075 and 315,000,225, with no remainder.

Since 315,000,225 cannot be divided by just 1 and 315,000,225, 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).