Q: Is 210,012,222 a Composite Number?

Why is 210,012,222 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 210,012,222 can be evenly divided by 1 2 3 6 7 14 21 37 42 74 111 149 222 259 298 447 518 777 894 907 1,043 1,554 1,814 2,086 2,721 3,129 5,442 5,513 6,258 6,349 11,026 12,698 16,539 19,047 33,078 33,559 38,094 38,591 67,118 77,182 100,677 115,773 135,143 201,354 231,546 234,913 270,286 405,429 469,826 704,739 810,858 946,001 1,409,478 1,892,002 2,838,003 5,000,291 5,676,006 10,000,582 15,000,873 30,001,746 35,002,037 70,004,074 105,006,111 and 210,012,222, with no remainder.

Since 210,012,222 cannot be divided by just 1 and 210,012,222, 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).