americanexcellence americanexcellence 24-08-2021 Mathematics contestada GIVING BRAINLIEST, THANKS AND FIVE STARS!!!!!! Find the greatest common factor of each pair of numbers. 1. 24 and 36 2. 39 and 54 3. 42 and 98 4. 48 and 72 5. 65 and 91 6. 7 and 20