The factors of 36 are:
1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 54 are:
1, 2, 3, 6, 9, 18, 27, 54
The common factors are:
1, 2, 3, 6, 9, 18
18
The GCF is 18.
The common factors of 18 and 36 are 18,9,6,3,2,1.
The common factors of 27 and 36 are 1, 3 and 9.
The common factors of 36 and 40 are 1,2 and 4.
The Greatest Common Factor is 2
It is: 756
Since 12 is a factor of 36, all of the factors of 12 are common to 36.
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54 The factors of 108 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
The common factors of 21 and 36 are 1 and 3
The common factors of 36 and 63 are 1, 3 and 9
The common factors of 36 and 81 are: 1, 3, and 9