Question

If hcf(x,240)=60, lcm(x,240)=720 plz answer

Answer 1

product of two nos =lcm×hcf
240x=60×720
x=60×720/240
x=180

Answer 2

product of two numbers = H.C.F × L.C.M

x × 240 = 60× 720

x =43200 / 240

x = 180

hence the required number is 180 .