7 x 4 = 28
28 7
54
7 14 21 28 35 42 49 56...
7.
4 times table 4,8,12,16,20,24,28,32,36,40,44,48 5 times table 5,10,15,20,25,30,35,40,45,50,55,60 6 times table 6,12,18,24,30,36,42,48,54,60,66,74 7 times table 7,14,21,28,35,42,49,56,63,70,77,84 8 times table 8,16,24,32,40,48,56,64,72,80,88,96 9 times table 9,18,27,36,45,54,63,72,81,90,99,108 4 times table 4,8,12,16,20,24,28,32,36,40,44,48 5 times table 5,10,15,20,25,30,35,40,45,50,55,60 6 times table 6,12,18,24,30,36,42,48,54,60,66,74 7 times table 7,14,21,28,35,42,49,56,63,70,77,84 8 times table 8,16,24,32,40,48,56,64,72,80,88,96 9 times table 9,18,27,36,45,54,63,72,81,90,99,108
2.8
The Least Common Multiple (LCM) for 7 28 42 is 84.
7, 14, 21, and 28 learn your maths table it's easy just add 7
37
35
13 is prime, like 7. So you would need the 13 times table (like you would need the 7 times table for 7).