Least Common Multiple (LCM) for 4 9 12 is 36.
It is 36 which is also their LCM
The common factors of 36 and 81 are: 1, 3, and 9
The common factors of 4 and 36 are 1, 2, and 4
The prime factors of 36 are 2 and 3. To be common, they need to be compared to another set of prime factors.
36
36
The LCM is: 36
The LCM is: 36
The common factors are: 1, 2, 3, 6
1 and 3
4
2 and 4
Since 12 is a factor of 72, all of its factors are common.
Since 12 is a factor of 36, it is automatically the GCF.
Least Common Multiple (LCM) for 4 9 12 is 36.
36