Q: Is 61,813,830 a Composite Number?

Why is 61,813,830 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 61,813,830 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 353 390 449 706 898 1,059 1,347 1,765 2,118 2,245 2,694 3,530 4,490 4,589 5,295 5,837 6,735 9,178 10,590 11,674 13,470 13,767 17,511 22,945 27,534 29,185 35,022 45,890 58,370 68,835 87,555 137,670 158,497 175,110 316,994 475,491 792,485 950,982 1,584,970 2,060,461 2,377,455 4,120,922 4,754,910 6,181,383 10,302,305 12,362,766 20,604,610 30,906,915 and 61,813,830, with no remainder.

Since 61,813,830 cannot be divided by just 1 and 61,813,830, 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).