Q: Is 1,035,045 a Composite Number?

Why is 1,035,045 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 1,035,045 can be evenly divided by 1 3 5 9 11 15 17 27 33 41 45 51 55 85 99 123 135 153 165 187 205 255 297 369 451 459 495 561 615 697 765 935 1,107 1,353 1,485 1,683 1,845 2,091 2,255 2,295 2,805 3,485 4,059 5,049 5,535 6,273 6,765 7,667 8,415 10,455 12,177 18,819 20,295 23,001 25,245 31,365 38,335 60,885 69,003 94,095 115,005 207,009 345,015 and 1,035,045, with no remainder.

Since 1,035,045 cannot be divided by just 1 and 1,035,045, 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).