Q: Is 531,665,120 a Composite Number?

Why is 531,665,120 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 531,665,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 80 112 116 140 145 160 203 224 232 280 290 406 464 560 580 812 928 1,015 1,120 1,160 1,624 2,030 2,320 3,248 4,060 4,640 6,496 8,120 16,240 16,369 32,480 32,738 65,476 81,845 114,583 130,952 163,690 229,166 261,904 327,380 458,332 474,701 523,808 572,915 654,760 916,664 949,402 1,145,830 1,309,520 1,833,328 1,898,804 2,291,660 2,373,505 2,619,040 3,322,907 3,666,656 3,797,608 4,583,320 4,747,010 6,645,814 7,595,216 9,166,640 9,494,020 13,291,628 15,190,432 16,614,535 18,333,280 18,988,040 26,583,256 33,229,070 37,976,080 53,166,512 66,458,140 75,952,160 106,333,024 132,916,280 265,832,560 and 531,665,120, with no remainder.

Since 531,665,120 cannot be divided by just 1 and 531,665,120, 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).