Is 28 a multiple of 4 July 8, 2019 16 32 64 128 Is 28 a factor or multiple of 4 The number 28 is a multiple of 4 Is 840 a multiple of 28 and 42 What number is a multiple of 28 and 42 Is 840 a common multiple of 28 and 42 2*2 is 4 Number multiple of 4 Is 48 a multiple of 4 Is 48 a multiple of 8