Robuta

https://math.answers.com/other-math/If_the_HCF_and_LCM_of_two_numbers_are_17_and_102_respectively_and_the_HCF_and_LCM_of_two_other_numbers_are_68_and_476_respectively_then_find_the_sum_of_the_HCF_and_LCM_of_these_four_numbers If the HCF and LCM of two numbers are 17 and 102 respectively and the HCF and LCM of two other... hcf and lcm