Q: Is 700,800,870 a Composite Number?

Why is 700,800,870 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 700,800,870 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1,155 2,310 303,377 606,754 910,131 1,516,885 1,820,262 2,123,639 3,033,770 3,337,147 4,247,278 4,550,655 6,370,917 6,674,294 9,101,310 10,011,441 10,618,195 12,741,834 16,685,735 20,022,882 21,236,390 23,360,029 31,854,585 33,371,470 46,720,058 50,057,205 63,709,170 70,080,087 100,114,410 116,800,145 140,160,174 233,600,290 350,400,435 and 700,800,870, with no remainder.

Since 700,800,870 cannot be divided by just 1 and 700,800,870, 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).