Answer :
4x^2y = 8x^2y the LCM 8x^2y & 6xy^4
LCM of 8 & 6 is 8 x 3 =24
LCM of x & x^2 = x^2
LCM of y & y^4 = y^
thus the LCM is 24x^2y^4
LCM of 8 & 6 is 8 x 3 =24
LCM of x & x^2 = x^2
LCM of y & y^4 = y^
thus the LCM is 24x^2y^4