Q: Is 111,211,210 a Composite Number?

Why is 111,211,210 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 111,211,210 can be evenly divided by 1 2 5 10 11 22 23 46 55 110 113 115 226 230 253 389 506 565 778 1,130 1,243 1,265 1,945 2,486 2,530 2,599 3,890 4,279 5,198 6,215 8,558 8,947 12,430 12,995 17,894 21,395 25,990 28,589 42,790 43,957 44,735 57,178 87,914 89,470 98,417 142,945 196,834 219,785 285,890 439,570 483,527 492,085 967,054 984,170 1,011,011 2,022,022 2,417,635 4,835,270 5,055,055 10,110,110 11,121,121 22,242,242 55,605,605 and 111,211,210, with no remainder.

Since 111,211,210 cannot be divided by just 1 and 111,211,210, 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).