Q: Is 19,243,900 a Composite Number?

Why is 19,243,900 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 19,243,900 can be evenly divided by 1 2 4 5 10 13 20 25 26 50 52 65 100 113 130 131 226 260 262 325 452 524 565 650 655 1,130 1,300 1,310 1,469 1,703 2,260 2,620 2,825 2,938 3,275 3,406 5,650 5,876 6,550 6,812 7,345 8,515 11,300 13,100 14,690 14,803 17,030 29,380 29,606 34,060 36,725 42,575 59,212 73,450 74,015 85,150 146,900 148,030 170,300 192,439 296,060 370,075 384,878 740,150 769,756 962,195 1,480,300 1,924,390 3,848,780 4,810,975 9,621,950 and 19,243,900, with no remainder.

Since 19,243,900 cannot be divided by just 1 and 19,243,900, 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).