102
51,2
17,3,2
Factor tree of 204
102 51,2 17,3,2
102 51,2 17,3,2
102 6 x 17 (2x3) x 17 The numbers 2, 3, and 17 are prime numbers, so the factor tree is complete. An alternate version of a factor tree of 102 is: 102 3 x 34 3 x (2x17)
102 2 x 51 2 x 3 x 17
303, 102, 3, 5or305, 65, 2, 3
Any multiple of 102.
Greatest common factor of 57 and 102 is 3.
The greatest common factor of 102 and 105 is 3.
The greatest common factor of 21 and 102 is 3.
The greatest common factor of 102 and 214 is 2.
Since 6 is a factor of 102, it is automatically the GCF.