Q: Is 100,431,900 a Composite Number?

Why is 100,431,900 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 100,431,900 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 675 810 900 972 1,215 1,350 1,620 2,025 2,430 2,700 4,050 4,133 4,860 6,075 8,100 8,266 12,150 12,399 16,532 20,665 24,300 24,798 37,197 41,330 49,596 61,995 74,394 82,660 103,325 111,591 123,990 148,788 185,985 206,650 223,182 247,980 309,975 334,773 371,970 413,300 446,364 557,955 619,950 669,546 743,940 929,925 1,004,319 1,115,910 1,239,900 1,339,092 1,673,865 1,859,850 2,008,638 2,231,820 2,789,775 3,347,730 3,719,700 4,017,276 5,021,595 5,579,550 6,695,460 8,369,325 10,043,190 11,159,100 16,738,650 20,086,380 25,107,975 33,477,300 50,215,950 and 100,431,900, with no remainder.

Since 100,431,900 cannot be divided by just 1 and 100,431,900, 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).