Q: Is 165,055,660 a Composite Number?

Why is 165,055,660 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 165,055,660 can be evenly divided by 1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1,045 1,330 1,463 1,540 2,090 2,660 2,926 4,180 5,641 5,852 7,315 11,282 14,630 22,564 28,205 29,260 39,487 56,410 62,051 78,974 107,179 112,820 124,102 157,948 197,435 214,358 248,204 310,255 394,870 428,716 434,357 535,895 620,510 750,253 789,740 868,714 1,071,790 1,178,969 1,241,020 1,500,506 1,737,428 2,143,580 2,171,785 2,357,938 3,001,012 3,751,265 4,343,570 4,715,876 5,894,845 7,502,530 8,252,783 8,687,140 11,789,690 15,005,060 16,505,566 23,579,380 33,011,132 41,263,915 82,527,830 and 165,055,660, with no remainder.

Since 165,055,660 cannot be divided by just 1 and 165,055,660, 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).