Q: Is 7,078,470 a Composite Number?

Why is 7,078,470 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 7,078,470 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 911 1,110 1,295 1,554 1,822 2,590 2,733 3,885 4,555 5,466 6,377 7,770 9,110 12,754 13,665 19,131 27,330 31,885 33,707 38,262 63,770 67,414 95,655 101,121 168,535 191,310 202,242 235,949 337,070 471,898 505,605 707,847 1,011,210 1,179,745 1,415,694 2,359,490 3,539,235 and 7,078,470, with no remainder.

Since 7,078,470 cannot be divided by just 1 and 7,078,470, 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).