Question

Find the HCF and LCM of two numbers are 13,1989 respectivly. If one number is 117.Find the other number?

Answer 1

LCM and HCF of two number are 13,1989 respectively.
If one number is 117.
Lets assume that other number is x
$LCM\times HCF$ = Product of two number
$\therefore ,13\times 1989=x\times 117$
x=221