A clothes dryer includes a drum configured to accommodate an object to be dried; a first sensor configured to sense a dry state of the object to be dried accommodated in the drum; a heating unit configured to heat air supplied into the drum; a blower including a fan configured to generate a flow of the air passing through the inside of the drum; a second sensor configured to sense a temperature of the air discharged from the drum; and a processor configured to control a rotation speed of the drum, a temperature of the air discharged from the drum, and a rotation speed of the fan.