Question

The lcm of 2.5,0.5and 0.175

Answer 1

Answer:

2.5 , 0.5 , 0.175

multiply each term by 1000

2500 , 500 , 175

2 | 175 500   2500  

2 |  175 250   1250

5 |  175 125   625  

5 |   35 25   125

5 |    7          5    25

       |    7         1      5

lcm of 2500, 500 and 175 = 2*2*5*5*5*5*7 = 17500

lcm of 2.5, 0.5 and 0.175 = 17500/1000 = 17.5

option (d) is correct

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