Q: Is 84,240,390 a Composite Number?

Why is 84,240,390 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 84,240,390 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 183 195 305 366 390 610 793 915 1,586 1,830 2,379 3,541 3,965 4,758 7,082 7,930 10,623 11,895 17,705 21,246 23,790 35,410 46,033 53,115 92,066 106,230 138,099 216,001 230,165 276,198 432,002 460,330 648,003 690,495 1,080,005 1,296,006 1,380,990 2,160,010 2,808,013 3,240,015 5,616,026 6,480,030 8,424,039 14,040,065 16,848,078 28,080,130 42,120,195 and 84,240,390, with no remainder.

Since 84,240,390 cannot be divided by just 1 and 84,240,390, 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).