Question

If LCM of x and 18 is 36 and HCF of x and 18 is 2, x=

Answer 1

Answer:

HCF(a,b)*LCM(a,b)=a*b

2*36=x*18

x=4

Answer 2

$\blue{ \boxed{ \sf product \: of \: numbers = LCM \times HCF}}$

$\implies 18×x = 36 \times 2$

$\implies 18x = 72$

$\orange{ \therefore x = 4}$