Q: Is 90,240,210 a Composite Number?

Why is 90,240,210 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 90,240,210 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 283 566 849 1,181 1,415 1,698 2,362 2,547 2,830 3,543 4,245 5,094 5,905 7,086 7,641 8,490 10,629 11,810 12,735 15,282 17,715 21,258 25,470 31,887 35,430 38,205 53,145 63,774 76,410 106,290 159,435 318,870 334,223 668,446 1,002,669 1,671,115 2,005,338 3,008,007 3,342,230 5,013,345 6,016,014 9,024,021 10,026,690 15,040,035 18,048,042 30,080,070 45,120,105 and 90,240,210, with no remainder.

Since 90,240,210 cannot be divided by just 1 and 90,240,210, 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).