Q: Is 21,337,050 a Composite Number?

Why is 21,337,050 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 21,337,050 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1,050 1,225 1,470 2,450 2,903 3,675 5,806 7,350 8,709 14,515 17,418 20,321 29,030 40,642 43,545 60,963 72,575 87,090 101,605 121,926 142,247 145,150 203,210 217,725 284,494 304,815 426,741 435,450 508,025 609,630 711,235 853,482 1,016,050 1,422,470 1,524,075 2,133,705 3,048,150 3,556,175 4,267,410 7,112,350 10,668,525 and 21,337,050, with no remainder.

Since 21,337,050 cannot be divided by just 1 and 21,337,050, 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).