Question

L.C.M 1. 9/5*18/12/16/20​

Answer 1

Answer:

720 LCM...

Step-by-step explanation:

by horizontal method

division

2 |18 | 12 | 16 | 20 |

3 | 9 | 6 | 8 | 10 |

2 | 3 | 2 | 8 | 10|

3 | 1 | 4 | 5 |

and finally step

2×3×2×3×1×4×5= answer

therefore 720 as answer ......