Q: Is 27,128,090 a Composite Number?

Why is 27,128,090 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 27,128,090 can be evenly divided by 1 2 5 10 11 17 22 34 55 85 89 110 163 170 178 187 326 374 445 815 890 935 979 1,513 1,630 1,793 1,870 1,958 2,771 3,026 3,586 4,895 5,542 7,565 8,965 9,790 13,855 14,507 15,130 16,643 17,930 27,710 29,014 30,481 33,286 60,962 72,535 83,215 145,070 152,405 159,577 166,430 246,619 304,810 319,154 493,238 797,885 1,233,095 1,595,770 2,466,190 2,712,809 5,425,618 13,564,045 and 27,128,090, with no remainder.

Since 27,128,090 cannot be divided by just 1 and 27,128,090, 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).