least common multiple of two numbers (2-30) factoring worksheet find the least common multiple (LCM).1. 18/9 2. 30/8 3. 19/3 4. 4/3 5. 6/28 6. 20/30 7. 30/13 8. 6/2 9. 3/12 10. 9/22 11. 5/15 12.15/23 13. 6/9 14. 26/13 15.15/8 16.3/10​