BubblegumSimulatorgo BubblegumSimulatorgo Math Answered Answer the following questions to find the greatest common numbers.1. What is the greatest common factor of 2x2x3x5 and 2x3x3x5?2. What is the greatest common factor of 2x3x5x7 and 2x2x3x5x7.3. What is the GCF of 20 and 50?4. What is the GCF of 36 and 54?