Q: Is 7,758,120 a Composite Number?

Why is 7,758,120 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 7,758,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1,020 2,040 3,803 7,606 11,409 15,212 19,015 22,818 30,424 38,030 45,636 57,045 64,651 76,060 91,272 114,090 129,302 152,120 193,953 228,180 258,604 323,255 387,906 456,360 517,208 646,510 775,812 969,765 1,293,020 1,551,624 1,939,530 2,586,040 3,879,060 and 7,758,120, with no remainder.

Since 7,758,120 cannot be divided by just 1 and 7,758,120, 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).