No, 2 and 28 are not multiples of 56, they are factors.
The multiples of 28 include 28, 56 and 84. For them to be common, they need to be compared to another set of multiples.
12, 24, 36, 49, 60, 72, 84 28, 56, 84
The least common multiple of 28 and 32 is 224 (25 x 7)32 = 2 x 2 x 2 x 2 x 2; 28 = 2 x 2 x 7.There are common factors of 2 x 2 so LCM is the product divided by 4 ie 22432 x 7 = 224
Multiples of 28 include 28, 56 and84. For them to be common, they need to be compared to another set of multiples.
56
LCD(28, 56) = 56.
28 and 56
Multiples of 7 that are less than 60 are 7, 14, 21, 28, 35, 42, 49, 56.Multiples of 14 that are less than 60 are 14, 28, 42, 56. Common multiples that are less than 60 are 14, 28, 42, and 56.
The Least Common Multiple (LCM) for 28 21 56 is 168.
1 All the common multiples of 56 and 60 are: 1,2,4
Common multiples include 168, 336, 504 and so on.
28 and 56