The GCF is 17.
Factors of 3: 1, 3 Factors of 68: 1, 2, 4, 17, 34, 68 GCF (3, 68) = 1
The GCF is 68, the LCM is 68
The GCF is 6.
The GCF is 2.
The GCF is 3.
The GCF is 2.
51: 51, 102, 153, 204, 255 68: 68, 136, 204, 272, 340 The least common multiple of 51 and 68 is 204.
GCF of 102 and 17 is 17.
LCM(68, 102) = 204 HCF(68, 102) = 34
gcf of 68 and 22 is 2.
The GCF is 17.