Question

12. The H.C.F. and L.C.M. of two numbers are 19 and 114 respectively. If one of the numbers is 57, find the other number.​

Answer 1

Step-by-step explanation:

$lcm \times hcf = x \times y \\ 19 \times 114 = 57 \times lcm \\ 2166 = 57 \times lcm \\ y= 2166 \div 57 \\ y = 38$