Q: Is 27,751,110 a Composite Number?

Why is 27,751,110 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 27,751,110 can be evenly divided by 1 2 3 5 6 10 15 23 30 37 46 69 74 111 115 138 185 222 230 345 370 555 690 851 1,087 1,110 1,702 2,174 2,553 3,261 4,255 5,106 5,435 6,522 8,510 10,870 12,765 16,305 25,001 25,530 32,610 40,219 50,002 75,003 80,438 120,657 125,005 150,006 201,095 241,314 250,010 375,015 402,190 603,285 750,030 925,037 1,206,570 1,850,074 2,775,111 4,625,185 5,550,222 9,250,370 13,875,555 and 27,751,110, with no remainder.

Since 27,751,110 cannot be divided by just 1 and 27,751,110, 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).