Q: Is 20,122,300 a Composite Number?

Why is 20,122,300 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 20,122,300 can be evenly divided by 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1,100 1,210 1,663 2,420 3,025 3,326 6,050 6,652 8,315 12,100 16,630 18,293 33,260 36,586 41,575 73,172 83,150 91,465 166,300 182,930 201,223 365,860 402,446 457,325 804,892 914,650 1,006,115 1,829,300 2,012,230 4,024,460 5,030,575 10,061,150 and 20,122,300, with no remainder.

Since 20,122,300 cannot be divided by just 1 and 20,122,300, 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).