21 is a multiple of 7 July 8, 2019 16 32 64 128 Is 7 multiple of 21 Is 21 a multiple of 7 yes or no Is 21 a multiple of 7 explain 7 is a multiple of 21 true or false Is 21 a common multiple of 3 and 7 21 is 3 more than 7 21 + 2
