Multiple of 6 July 8, 2019 16 32 64 128 Multiple of 60 Multiple of 6 up to 200 Multiple of 6 rule Multiple of 600 Multiple of 6 plus 2 Multiple of 6 and 4 Multiple of 64 Multiple of 63 Multiple 6 and 8 Multiple of 6 and 9 Multiple of 67 Multiple of 61 Multiple of 6 between 40 and 50 Multiple of 6 to 100 Multiple of 6 and 12
