Q: Is 2,130,090 a Composite Number?

Why is 2,130,090 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 2,130,090 can be evenly divided by 1 2 3 5 6 10 15 19 30 37 38 57 74 95 101 111 114 185 190 202 222 285 303 370 505 555 570 606 703 1,010 1,110 1,406 1,515 1,919 2,109 3,030 3,515 3,737 3,838 4,218 5,757 7,030 7,474 9,595 10,545 11,211 11,514 18,685 19,190 21,090 22,422 28,785 37,370 56,055 57,570 71,003 112,110 142,006 213,009 355,015 426,018 710,030 1,065,045 and 2,130,090, with no remainder.

Since 2,130,090 cannot be divided by just 1 and 2,130,090, 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).