Was Kakashi the weakest Hokage?

Was Kakashi the weakest Hokage?

Tsunade was a part of the three legendary Konoha ninjas, the Sannin. Her medical jutsus and bodily power had been second to none, so she was the strongest among the many 5 Kage. ... Kakashi is certainly the weakest among the many Kage … However it will be unattainable to not be.