Greatest common factor for 102 and 357 is 51.
Start with the prime factorization.3 x 7 x 17 = 357Any number with three distinct prime factors has eight factors in total. Once we add in 1, we have them all.All Factors of 357:1, 3, 7, 17, 21, 51, 119, 357
51
119
The GCF is 51.
GCF of 21 and 51 is 3.21=3*751=3*17
1/3 of 357 is 119.
357 = 3*7*17
The GCF is 119.
The GCF is 21.
1*357, 3*119
The factors of 357 are: 1, 3, 7, 17, 21, 51, 119, 357.