Q: Is 7,740,920 a Composite Number?

Why is 7,740,920 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 7,740,920 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 73 88 110 146 220 241 292 365 440 482 584 730 803 964 1,205 1,460 1,606 1,928 2,410 2,651 2,920 3,212 4,015 4,820 5,302 6,424 8,030 9,640 10,604 13,255 16,060 17,593 21,208 26,510 32,120 35,186 53,020 70,372 87,965 106,040 140,744 175,930 193,523 351,860 387,046 703,720 774,092 967,615 1,548,184 1,935,230 3,870,460 and 7,740,920, with no remainder.

Since 7,740,920 cannot be divided by just 1 and 7,740,920, 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).