Q: Is 705,180 a Composite Number?

Why is 705,180 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 705,180 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 73 84 92 105 115 138 140 146 161 210 219 230 276 292 322 345 365 420 438 460 483 511 644 690 730 805 876 966 1,022 1,095 1,380 1,460 1,533 1,610 1,679 1,932 2,044 2,190 2,415 2,555 3,066 3,220 3,358 4,380 4,830 5,037 5,110 6,132 6,716 7,665 8,395 9,660 10,074 10,220 11,753 15,330 16,790 20,148 23,506 25,185 30,660 33,580 35,259 47,012 50,370 58,765 70,518 100,740 117,530 141,036 176,295 235,060 352,590 and 705,180, with no remainder.

Since 705,180 cannot be divided by just 1 and 705,180, 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).