EXERCISE 1 A. Find the HCF of the following numbers: 1. 50 and 60 2. 36 and 82 3. 90 and 120 4. 150 and 230 5. 160 and 400 6. 228 and 180 7. 480 and 200 8. 40, 70 and 100 9. 140, 126 and 300 10. 48, 85, and 105 14