A semiprime number—or a 2-almost prime—is the product of two prime numbers. The numbers 
and 
are semiprimes, but 
and 
are not. The semiprimes appear in three of Ramon Villamangca’s “Easy Sequences”: Cody Problems 52859, 52990, and 53740.
and are semiprimes, but and are not. The semiprimes appear in three of Ramon Villamangca’s “Easy Sequences”: Cody Problems 52859, 52990, and 53740. Write a function to list the semiprime numbers less than or equal to the input number.
Solution Stats
Solution Comments
Show comments
Loading...
Problem Recent Solvers16
Suggested Problems
-
10792 Solvers
-
Construct an index vector from two input vectors in vectorized fashion
460 Solvers
-
Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
253 Solvers
-
Getting the indices from a matrix
732 Solvers
-
761 Solvers
More from this Author326
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
