Question

Can two numbers have 4 as their HCF and 48 as their LCM?

Answer 1

No,the answr would be no

Answer 2

yes.
h. c. f(4,48)=4
l. c. m(4,48)=48

proof:
h. c. f(4,48)*l. c. m(4,48)=4*48=192=product of both numbers.