Common multiples of 4 and 7
Here are the multiples of 4 up to 60: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 Here are the multiples of 7 up to 60 7, 14, 21, 28, 35, 42, 49, 56 the common ones are 28 and 56 only Hope I helped:)
28 56...Just count by 4 and 7 and whenever you find a number thats the same then you founf a common multiple