87h^14t^16,6h^2t^27,15h^6t^28
6h^2t^27 = 3*2 h^2 t^16 t^11 15h^6t^28 = 3*5 h^2 t^16 h^4 t^12 GCF = 3h^2t^16 LCM = 3*29*2*5 h^14t^28
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