More Problems

• Implement a function to find the sum of digits of a number until it is a single digit.
• Create a program to find the GCD of two fractions.
• Write a program to check if a number is a strong composite number.
• Implement a function to compute the average of even numbers in a list.
• Create a program to check if two numbers are coprime.
• Write a program to find the sum of the first n even numbers.
• Implement a function to check if a number is a Fibonacci number.
• Create a program to calculate the product of all digits in a number.