Question

LCM of 25,40,80 and100 by division method.


answer in full solution

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Answer 1

Step-by-step explanation:

So,we have to do prime factorization

2 25,40,80,100

2 25,20,40,50

2 25,10,20,25

2 25,5,10,25

5 25,5,5,25

5 5,1,1,5

1,1,1,1

So 2×2×2×2×5×5=400

So, L.C.M of 25,40,80 and 100 = 400