Q: Is 80,775,144 a Composite Number?

Why is 80,775,144 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 80,775,144 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 243 296 324 333 444 486 648 666 888 972 999 1,123 1,332 1,944 1,998 2,246 2,664 2,997 3,369 3,996 4,492 5,994 6,738 7,992 8,984 8,991 10,107 11,988 13,476 17,982 20,214 23,976 26,952 30,321 35,964 40,428 41,551 60,642 71,928 80,856 83,102 90,963 121,284 124,653 166,204 181,926 242,568 249,306 272,889 332,408 363,852 373,959 498,612 545,778 727,704 747,918 997,224 1,091,556 1,121,877 1,495,836 2,183,112 2,243,754 2,991,672 3,365,631 4,487,508 6,731,262 8,975,016 10,096,893 13,462,524 20,193,786 26,925,048 40,387,572 and 80,775,144, with no remainder.

Since 80,775,144 cannot be divided by just 1 and 80,775,144, 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).