Q: Is 210,012,220 a Composite Number?

Why is 210,012,220 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 210,012,220 can be evenly divided by 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 233 241 340 374 466 482 748 932 935 964 1,165 1,205 1,870 2,330 2,410 2,563 2,651 3,740 3,961 4,097 4,660 4,820 5,126 5,302 7,922 8,194 10,252 10,604 12,815 13,255 15,844 16,388 19,805 20,485 25,630 26,510 39,610 40,970 43,571 45,067 51,260 53,020 56,153 79,220 81,940 87,142 90,134 112,306 174,284 180,268 217,855 224,612 225,335 280,765 435,710 450,670 561,530 617,683 871,420 901,340 954,601 1,123,060 1,235,366 1,909,202 2,470,732 3,088,415 3,818,404 4,773,005 6,176,830 9,546,010 10,500,611 12,353,660 19,092,020 21,001,222 42,002,444 52,503,055 105,006,110 and 210,012,220, with no remainder.

Since 210,012,220 cannot be divided by just 1 and 210,012,220, 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).