The factors of 8 are: 1, 2, 4, 8.The factors of 12 are: 1, 2, 3, 4, 6, 12.The common factors are: 1, 2, 4
The common factors are: 1, 2, 3, 6
1 and 3
4
Factors of 8: 1, 2, 4, 8 Factors of 12: 1, 2, 3, 4, 6, 12 GCF (8, 12) = 4
Since 12 is a factor of 72, all of its factors are common.
Since 12 is a factor of 36, all of the factors of 12 are common to 36.
120
The LCM is: 1080
The LCM is: 504
1,2,4,8,16 1,2,3,4,6,12
36