Q: Is 31,110,576 a Composite Number?

Why is 31,110,576 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 31,110,576 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 53 56 84 106 112 159 168 212 318 336 371 424 636 742 848 1,113 1,272 1,484 1,747 2,226 2,544 2,968 3,494 4,452 5,241 5,936 6,988 8,904 10,482 12,229 13,976 17,808 20,964 24,458 27,952 36,687 41,928 48,916 73,374 83,856 92,591 97,832 146,748 185,182 195,664 277,773 293,496 370,364 555,546 586,992 648,137 740,728 1,111,092 1,296,274 1,481,456 1,944,411 2,222,184 2,592,548 3,888,822 4,444,368 5,185,096 7,777,644 10,370,192 15,555,288 and 31,110,576, with no remainder.

Since 31,110,576 cannot be divided by just 1 and 31,110,576, 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).