Q: Is 131,121,100 a Composite Number?

Why is 131,121,100 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 131,121,100 can be evenly divided by 1 2 4 5 10 11 20 22 25 44 50 55 100 110 199 220 275 398 550 599 796 995 1,100 1,198 1,990 2,189 2,396 2,995 3,980 4,378 4,975 5,990 6,589 8,756 9,950 10,945 11,980 13,178 14,975 19,900 21,890 26,356 29,950 32,945 43,780 54,725 59,900 65,890 109,450 119,201 131,780 164,725 218,900 238,402 329,450 476,804 596,005 658,900 1,192,010 1,311,211 2,384,020 2,622,422 2,980,025 5,244,844 5,960,050 6,556,055 11,920,100 13,112,110 26,224,220 32,780,275 65,560,550 and 131,121,100, with no remainder.

Since 131,121,100 cannot be divided by just 1 and 131,121,100, 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).