LCM (lowest common multiples). 10 multiple choice questions. What is the lowest common multiple of. 2 and 4. 8. 6. A). B). 4. 10. C). D). What is the lowest common multiple of. 3 and 4. 6. 8. A). B). 12. 24. C). D). What is the lowest common multiple of. 6 and 7. 42. 84. - PowerPoint PPT Presentation