Q: Is 420,453,330 a Composite Number?

Why is 420,453,330 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 420,453,330 can be evenly divided by 1 2 3 5 6 10 11 15 22 30 33 55 66 109 110 165 218 327 330 545 654 1,090 1,199 1,635 2,398 3,270 3,597 5,995 7,194 11,689 11,990 17,985 23,378 35,067 35,970 58,445 70,134 116,890 128,579 175,335 257,158 350,670 385,737 642,895 771,474 1,274,101 1,285,790 1,928,685 2,548,202 3,822,303 3,857,370 6,370,505 7,644,606 12,741,010 14,015,111 19,111,515 28,030,222 38,223,030 42,045,333 70,075,555 84,090,666 140,151,110 210,226,665 and 420,453,330, with no remainder.

Since 420,453,330 cannot be divided by just 1 and 420,453,330, 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).