The multiples of 4 that are less than 30 are 4, 8, 12, 16, 20, 24, 28
4, 8, 12, 16, 20.
6, 12, 18
4 8 12 16 20 24
The multiples of 4 with products equal or less than 20 are: 1 x 4 = 4 2 x 4 = 8 3 x 4 = 12 4 x 4 = 16 5 x 4 = 20
2, 4, 6, 8, 10, 12, 14, 16, and 18.
10 and 20
There are 7 such numbers: 4, 8, 12, 16, 20, 24, 28.
6, 12 and 18
The multiples of 2 are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, ...
4, 8, 12, 16, 20, 24, 28, 32, 36, 40.
The multiples of 4 that are less than 30 are 4, 8, 12, 16, 20, 24, 28. So the greatest multiple of 4 that is less than 30 is 28.