Q: Is 777,630 a Composite Number?

Why is 777,630 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 777,630 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 49 69 70 98 105 115 138 147 161 210 230 245 294 322 345 483 490 529 690 735 805 966 1,058 1,127 1,470 1,587 1,610 2,254 2,415 2,645 3,174 3,381 3,703 4,830 5,290 5,635 6,762 7,406 7,935 11,109 11,270 15,870 16,905 18,515 22,218 25,921 33,810 37,030 51,842 55,545 77,763 111,090 129,605 155,526 259,210 388,815 and 777,630, with no remainder.

Since 777,630 cannot be divided by just 1 and 777,630, 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).