Question

HCF of two numbers is 28 and their LCM is 336. If one number is 122, find the other

Answer 1

HCF X LCM = PRODUCT OF NUMBERS
$28 \times 336 = 122 \times x \\ x = \frac{28 \times 336}{122} \\ x = 77.11$
please check your data,i don't think number would come in fraction