अभाज्य गुणनखंड विधि द्वारा L.C.M तथा H.C.F निकालना । #lcmandhcfclass10 #class10mathshcfandlcminhindi #lcmandhcfclass10inhindi #lcmandhcfclass10 #10thclassmaths #primefactorisationmethod #primefactorizationmethod #9thclassmaths #lcmandhcf #howtofindlcmandhcfbyprimefactorizationmethod #lcm_and_hcf_trick #lcm #hcf #lcmhcf #lcmaurhcf #hcfbydivisionmethod #lcmbyprimefactorizationmethod #lcmandhcfquestions #shorts #basicmaths #math #sscmaths #rrb #upsc #shortvideo #uppolic #uptet #pet #upset #ntpc #ssc #ssccgl