let take 2 numbers 134 and 139

STEP 1 :

first we have to find HCF of given values

HCF : 1

STEP 2 :

Now we will find the LCM by using Vedic Maths Trick and the formula is

LCM X HCF = PRODUCT OF TWO NUMBERS

LCM = PRODUCT OF TWO NUMBERS / HCF

LCM = 134 X 139 / 1

LCM = 18626