More Problems

• Write a program to check if a number is a Keith number.
• Implement a function to find the maximum product of three integers in an array.
• Create a program to determine if a number is a perfect number using its divisors.
• Write a program to compute the sum of the digits of a number until it is a single digit.
• Implement a function to calculate the GCD of two numbers using recursion.
• Create a program to check if a number is a strong prime.
• Write a program to compute the average of prime numbers in a list.
• Implement a function to check if a number can be expressed as a sum of two squares.