Q: Is 2,107,518 a Composite Number?

Why is 2,107,518 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 2,107,518 can be evenly divided by 1 2 3 6 7 14 19 21 38 42 57 114 133 139 266 278 361 399 417 722 798 834 973 1,083 1,946 2,166 2,527 2,641 2,919 5,054 5,282 5,838 7,581 7,923 15,162 15,846 18,487 36,974 50,179 55,461 100,358 110,922 150,537 301,074 351,253 702,506 1,053,759 and 2,107,518, with no remainder.

Since 2,107,518 cannot be divided by just 1 and 2,107,518, 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).