Q: Is 520,370,055 a Composite Number?

Why is 520,370,055 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 520,370,055 can be evenly divided by 1 3 5 9 15 23 27 29 45 69 87 115 135 145 207 261 345 435 621 667 783 1,035 1,305 2,001 3,105 3,335 3,915 5,779 6,003 10,005 17,337 18,009 28,895 30,015 52,011 86,685 90,045 132,917 156,033 167,591 260,055 398,751 502,773 664,585 780,165 837,955 1,196,253 1,508,319 1,993,755 2,513,865 3,588,759 3,854,593 4,524,957 5,981,265 7,541,595 11,563,779 17,943,795 19,272,965 22,624,785 34,691,337 57,818,895 104,074,011 173,456,685 and 520,370,055, with no remainder.

Since 520,370,055 cannot be divided by just 1 and 520,370,055, 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).