Is 20 a factor of 30 July 8, 2019 16 32 64 128 Is 20 a factor of 300 What is the common factor of 20 and 30 A prime number which is a factor of 20 30 and 105 Is 2 a common factor of 20 and 30 What number is a factor of 30 and 20 Which number is a factor of both 20 and 30 20 is a factor of
