Q: Is 213,122,322 a Composite Number?

Why is 213,122,322 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 213,122,322 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 101 126 202 303 606 707 909 1,414 1,818 2,121 4,242 6,363 12,726 16,747 33,494 50,241 100,482 117,229 150,723 234,458 301,446 351,687 703,374 1,055,061 1,691,447 2,110,122 3,382,894 5,074,341 10,148,682 11,840,129 15,223,023 23,680,258 30,446,046 35,520,387 71,040,774 106,561,161 and 213,122,322, with no remainder.

Since 213,122,322 cannot be divided by just 1 and 213,122,322, 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).