Question

find the LCM of 20,25,30,36 by division method

Answer 1

Step-by-step explanation:

The prime factors of 20,25,33 and 36 are

20=2^2*5

25=5*5

30=2*3*5

36=2*2*3*3

Thus LCM=2*2*3*3*5*5=900

In each case the remainder is 4

So the number= 900+4=904

Answer 2

Step-by-step explanation:

Answer is 900

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