a + b = 38 a × b = H.C.F × L.C.M = 156 × 2 = 312 (a + b )^2 - (a - b)^2 = 4ab (a - b) = ((a + b)^2 - 4ab)^(0.5) = ((38^2) - (4 × 312))^0.5 = 14 a = 26 & b = 12.
The L.C.M and H.C.F of two numbers are 336 and 12 respectively. If one of the number is 84 then what will be the other number?