Q: Is 1,319,790 a Composite Number?

Why is 1,319,790 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 1,319,790 can be evenly divided by 1 2 3 5 6 10 15 29 30 37 41 58 74 82 87 111 123 145 174 185 205 222 246 290 370 410 435 555 615 870 1,073 1,110 1,189 1,230 1,517 2,146 2,378 3,034 3,219 3,567 4,551 5,365 5,945 6,438 7,134 7,585 9,102 10,730 11,890 15,170 16,095 17,835 22,755 32,190 35,670 43,993 45,510 87,986 131,979 219,965 263,958 439,930 659,895 and 1,319,790, with no remainder.

Since 1,319,790 cannot be divided by just 1 and 1,319,790, 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).