Question 297775
find the least common multiple of the two expressions 
wx and 6t^9 w^8 x^4
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Your prime factors are w,x,t,2,3,
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The lcm must have each of these in their highest power.
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lcm = 2*3*t^9*w^8*x^4
This is the smallest expression that contains all the factors 
of the two expressions
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Cheers,
Stan H.