12 and any of its multiples
12, 24, 36, 48
The common multiples of 3 and 21 are 21, 42, 63 and so on.
The factors of 2 are 1 and 2. The factors of 3 are 1 and 3. Common multiples of 12 and 18 include any multiple of 36.
30
All multiples of 12 are also multiples of 6 and they all can be written as the sum of nine numbers.
Common Multiples of 8:8,16,24,32,40,48,56,64,72,80,88 and 96 Common Multiples of 12:12,24,36,48,60,72,84 and 96
Since the LCM is 12 then the common multiples are multiples of 12 12, 24, 36, 48
Since 36 is a multiple of 12, all of its multiples are common.
LCM(2, 3, 4) = 12.
The Least Common Multiple (LCM) for 3 4 is 12.
Multiples of 12 are 12, 24, 36, 48, 60, 72, 84... Multiples of 42 are 42, 84... Two common multiples of 12 and 42 are 84 and 168. The Least Common Multiple of 12 and 42 is 84.
The first 3 common multiples of 4 and 12 are: 12, 24, 36