Q2 of 227 Page 90

Find the LCM of the following

3x2yz, 4x3y3

Given terms: –


3x2yz, 4x3y3


Formula used: –


LCM = Least Common Multiple


Means it is the lowest term by which every element must be


divided completely;


3x2yz, = 3 × x × x × y × z


4x3y3 = 4 × x × x × x × y × y × y


first find the common factors in all terms


Common factor = x × x × y


then multiply the remaining factors of terms in common


factor to get the LCM


= (x × y × x) × [(3yz)(4xy2)]


= 12x3y3z


Conclusion: –


The LCM of given terms [3x2yz, 4x3y3] is 12x3y3z


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