Q: Is 9,511,380 a Composite Number?

Why is 9,511,380 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 9,511,380 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 53 60 90 106 159 180 212 265 318 477 530 636 795 954 997 1,060 1,590 1,908 1,994 2,385 2,991 3,180 3,988 4,770 4,985 5,982 8,973 9,540 9,970 11,964 14,955 17,946 19,940 29,910 35,892 44,865 52,841 59,820 89,730 105,682 158,523 179,460 211,364 264,205 317,046 475,569 528,410 634,092 792,615 951,138 1,056,820 1,585,230 1,902,276 2,377,845 3,170,460 4,755,690 and 9,511,380, with no remainder.

Since 9,511,380 cannot be divided by just 1 and 9,511,380, 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).