04-07-2021
Mathematics

contestada

Find the lowest common multiple of 180 and 140.

Respuesta :

04-07-2021

Hello,

In prime decomposition:

180=2²*3²*5

140=2²*5*7

lcm(180,140)=2²*3²*5*7=1260

Proof: 1260/180=7 and 1260/140=9

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