Q: Is 131,110,020 a Composite Number?

Why is 131,110,020 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 131,110,020 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 71 90 142 180 213 284 355 426 639 710 852 1,065 1,278 1,420 2,130 2,556 3,195 4,260 6,390 10,259 12,780 20,518 30,777 41,036 51,295 61,554 92,331 102,590 123,108 153,885 184,662 205,180 307,770 369,324 461,655 615,540 728,389 923,310 1,456,778 1,846,620 2,185,167 2,913,556 3,641,945 4,370,334 6,555,501 7,283,890 8,740,668 10,925,835 13,111,002 14,567,780 21,851,670 26,222,004 32,777,505 43,703,340 65,555,010 and 131,110,020, with no remainder.

Since 131,110,020 cannot be divided by just 1 and 131,110,020, 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).