# LCM – Solved Problems Database

All the problems and solutions shown below were generated using the LCM Calculator.

ID |
Problem |
Count |

1 | Find Least Common Multiple of **8**, **12** and **15** using **prime factorisation method**. | 120 |

2 | Find Least Common Multiple of **8**, **12** and **15** using **division method.**. | 77 |

3 | Find Least Common Multiple of **8**, **12** and **15** using **LCM formulae.**. | 52 |

4 | Find Least Common Multiple of **8**, **12** and **15** using **ladder method.**. | 33 |

5 | Find Least Common Multiple of **8**, **12** and **15** by **listing out the factors**. | 24 |

6 | Find Least Common Multiple of **20**, **28**, **35** and **32** using **prime factorisation method**. | 21 |

7 | Find Least Common Multiple of **66**, **44** and **22** using **prime factorisation method**. | 20 |

8 | Find Least Common Multiple of **12**, **15**, **90**, **108**, **135** and **150** using **division method.**. | 20 |

9 | Find Least Common Multiple of **6** and **8** using **prime factorisation method**. | 19 |

10 | Find Least Common Multiple of **20**, **28**, **35** and **32** using **division method.**. | 17 |

11 | Find Least Common Multiple of **9** and **12** using **prime factorisation method**. | 17 |

12 | Find Least Common Multiple of **36**, **54**, **108** and **144** using **division method.**. | 17 |

13 | Find Least Common Multiple of **25**, **10** and **35** using **prime factorisation method**. | 16 |

14 | Find Least Common Multiple of **36**, **54**, **108** and **144** using **prime factorisation method**. | 15 |

15 | Find Least Common Multiple of **20** and **15** using **prime factorisation method**. | 15 |

16 | Find Least Common Multiple of **216**, **314** and **520** using **division method.**. | 15 |

17 | Find Least Common Multiple of **8**, **19** and **23** using **prime factorisation method**. | 14 |

18 | Find Least Common Multiple of **20**, **22** and **26** using **prime factorisation method**. | 14 |

19 | Find Least Common Multiple of **18**, **22**, **56** and **64** using **division method.**. | 14 |

20 | Find Least Common Multiple of **12**, **15**, **90**, **108**, **135** and **150** using **prime factorisation method**. | 14 |

21 | Find Least Common Multiple of **6** and **10** using **prime factorisation method**. | 13 |

22 | Find Least Common Multiple of **42** and **88** using **prime factorisation method**. | 13 |

23 | Find Least Common Multiple of **16**, **10** and **5** using **prime factorisation method**. | 13 |

24 | Find Least Common Multiple of **23**, **12** and **33** using **prime factorisation method**. | 13 |

25 | Find Least Common Multiple of **72**, **49** and **53** using **prime factorisation method**. | 13 |

26 | Find Least Common Multiple of **6**, **12** and **18** using **division method.**. | 13 |

27 | Find Least Common Multiple of **90**, **36** and **45** using **prime factorisation method**. | 13 |

28 | Find Least Common Multiple of **6** and **4** using **prime factorisation method**. | 13 |

29 | Find Least Common Multiple of **21**, **28**, **36** and **45** using **prime factorisation method**. | 13 |

30 | Find Least Common Multiple of **20**, **10** and **30** using **prime factorisation method**. | 13 |

31 | Find Least Common Multiple of **45**, **25** and **50** using **prime factorisation method**. | 12 |

32 | Find Least Common Multiple of **21** using **prime factorisation method**. | 12 |

33 | Find Least Common Multiple of **3892** and **8296** using **prime factorisation method**. | 12 |

34 | Find Least Common Multiple of **66**, **44** and **22** using **division method.**. | 12 |

35 | Find Least Common Multiple of **4** and **6** using **prime factorisation method**. | 12 |

36 | Find Least Common Multiple of **840**, **320**, **480**, **360** and **540** using **prime factorisation method**. | 12 |

37 | Find Least Common Multiple of **840**, **320**, **480**, **360** and **540** using **division method.**. | 12 |

38 | Find Least Common Multiple of **20**, **10** and **30** using **division method.**. | 12 |

39 | Find Least Common Multiple of **12** and **9** using **prime factorisation method**. | 11 |

40 | Find Least Common Multiple of **18** and **12** using **prime factorisation method**. | 11 |

41 | Find Least Common Multiple of **105**, **140** and **315** using **prime factorisation method**. | 11 |

42 | Find Least Common Multiple of **8**, **19** and **23** using **division method.**. | 11 |

43 | Find Least Common Multiple of **15** and **6** using **prime factorisation method**. | 11 |

44 | Find Least Common Multiple of **8**, **12** and **16** using **prime factorisation method**. | 11 |

45 | Find Least Common Multiple of **20**, **60** and **180** using **prime factorisation method**. | 11 |

46 | Find Least Common Multiple of **9** and **6** using **prime factorisation method**. | 11 |

47 | Find Least Common Multiple of **15** and **50** using **prime factorisation method**. | 11 |

48 | Find Least Common Multiple of **21**, **28**, **36** and **45** using **division method.**. | 11 |

49 | Find Least Common Multiple of **14**, **28** and **21** using **division method.**. | 11 |

50 | Find Least Common Multiple of **15**, **35** and **14** using **prime factorisation method**. | 11 |