The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54.
21,1 and 7,3
Common factors of 36 and 54 are: 1, 2, 3, 6, 9, and 18.
1,18 2,9 3,6
The common factors are: 1, 2, 3, 6.
Four pairs: 54 and 1 27 and 2 18 and 3 9 and 6
1,2,3,6,9,18,27 and 54
1, 2, 3, 6, 9, 18, 27, 54 (54,1)(27,2)(18,3)(9,6)
Since 18 is a factor of 54, all of its factors are common.
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54.
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54.
They are: 233*3 = 54
Since 18 is a factor of 54, all of its factors are common.
The common factors of 28 and 54 are: 1, 2
GCD: 27 LCM: 162 All common factors of 81 and 54 are all multiples of their LCM.
Since 54 is a factor of 108, all of 54's factors are common and the GCF is 54 itself.