Q: Is 7,875,180 a Composite Number?

Why is 7,875,180 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 7,875,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 134 180 201 268 335 402 603 653 670 804 1,005 1,206 1,306 1,340 1,959 2,010 2,412 2,612 3,015 3,265 3,918 4,020 5,877 6,030 6,530 7,836 9,795 11,754 12,060 13,060 19,590 23,508 29,385 39,180 43,751 58,770 87,502 117,540 131,253 175,004 218,755 262,506 393,759 437,510 525,012 656,265 787,518 875,020 1,312,530 1,575,036 1,968,795 2,625,060 3,937,590 and 7,875,180, with no remainder.

Since 7,875,180 cannot be divided by just 1 and 7,875,180, 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).