americanexcellence americanexcellence 23-08-2021 Mathematics contestada GIVING BRAINLIEST, FIVE STARS AND THANKS!!! Find the common factors of each pair of numbers 1. 18 and 63 2. 15 and 75 3. 30 and 50 4. 64 and 92 5. 26 and 78 6. 55 and 88