What is the greatest common factor of 102 24 66?

Factors of 102: 1, 2, 3, 6, 17, 34, 51, 102.

Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24.

Factors of 66: 1, 2, 3, 6, 11, 22, 33, 66.

GCF (102, 24, 66) = 6