Q: Is 325,380 a Composite Number?

Why is 325,380 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 325,380 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 17 20 22 29 30 33 34 44 51 55 58 60 66 68 85 87 102 110 116 132 145 165 170 174 187 204 220 255 290 319 330 340 348 374 435 493 510 561 580 638 660 748 870 935 957 986 1,020 1,122 1,276 1,479 1,595 1,740 1,870 1,914 1,972 2,244 2,465 2,805 2,958 3,190 3,740 3,828 4,785 4,930 5,423 5,610 5,916 6,380 7,395 9,570 9,860 10,846 11,220 14,790 16,269 19,140 21,692 27,115 29,580 32,538 54,230 65,076 81,345 108,460 162,690 and 325,380, with no remainder.

Since 325,380 cannot be divided by just 1 and 325,380, 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).