HCF and LCM

HCF can be defined as the Highest Common Factor. It means the greatest which can exaclty divide the given numbers without the remainder. It is also known as Greatest Common Divisor (GCD). Program to find the HCF of 2 numbers. #include <stdio.h> int main() { int num1, num2, i, hcf; printf("Enter two numbers whose HCF...