Question

LCM(91,26) is 122 . Find HCF (91,26).

Answer 1

lcm of 91 and 26 = 182 (you written 122 is wrong)

LCM(91,26) =182

HERE the a= 91,b=26 ,lcm =182

hcf *lcm = product two numbers

hcf*lcm =a*b

hcf = (a*b)/lcm

=(91*26)/182

=(13*7*2*13)/14*13
after cancellation
=13

hcf = 13