Q: Is 27,561,020 a Composite Number?

Why is 27,561,020 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 27,561,020 can be evenly divided by 1 2 4 5 10 19 20 29 38 41 58 61 76 82 95 116 122 145 164 190 205 244 290 305 380 410 551 580 610 779 820 1,102 1,159 1,189 1,220 1,558 1,769 2,204 2,318 2,378 2,501 2,755 3,116 3,538 3,895 4,636 4,756 5,002 5,510 5,795 5,945 7,076 7,790 8,845 10,004 11,020 11,590 11,890 12,505 15,580 17,690 22,591 23,180 23,780 25,010 33,611 35,380 45,182 47,519 50,020 67,222 72,529 90,364 95,038 112,955 134,444 145,058 168,055 190,076 225,910 237,595 290,116 336,110 362,645 451,820 475,190 672,220 725,290 950,380 1,378,051 1,450,580 2,756,102 5,512,204 6,890,255 13,780,510 and 27,561,020, with no remainder.

Since 27,561,020 cannot be divided by just 1 and 27,561,020, 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).