Question

What is the hcf of 12 30 54 by factor method

Answer 1

QUESTION


What is the hcf of 12 30 54 by factor method






ANSWER


METHOD FACTOR METHOD



FACTOR OF


12,30,54


FACTORS ARE =>



12=1,2,3,4,6,12


30=1,2,3,5,6,10,15,30




54=1,2,3,6,9,18,27,54


COMMON FACTORS ARE =1,2,3,6



HIGHEST COMMON FACTOR=6



IMPORTANT POINT


1) H.CF IS HIGHEST COMMON FACTOR

MEAN THAT FACTOR WHICH IS COMMON AS

WELL AS HIGHEST VALUE .