Q: Is 311,163,160 a Composite Number?

Why is 311,163,160 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 311,163,160 can be evenly divided by 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1,540 3,080 101,027 202,054 404,108 505,135 707,189 808,216 1,010,270 1,111,297 1,414,378 2,020,540 2,222,594 2,828,756 3,535,945 4,041,080 4,445,188 5,556,485 5,657,512 7,071,890 7,779,079 8,890,376 11,112,970 14,143,780 15,558,158 22,225,940 28,287,560 31,116,316 38,895,395 44,451,880 62,232,632 77,790,790 155,581,580 and 311,163,160, with no remainder.

Since 311,163,160 cannot be divided by just 1 and 311,163,160, 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).