The 6 factors of 68 are 1, 2, 4, 17, 34, and 68. The prime factors of 68 are 2, 2, and 17. The prime factorization of 68 is 2 x 2 x 17 or, in index form (in other words, using exponents), 22 x 17. The prime factorization of 68 is: 2 X 2 X 17. So the prime factors of 68 are 2 and 17.

The factors of 44 are: 1, 2, 4, 11, 22, 44 The factors of 68 are: 1, 2, 4, 17, 34, 68 The common factors are: 1, 2, 4 The Greatest Common Factor: GCF = 4

The factors of 34 are: 1, 2, 17, 34. The factors of 68 are: 1, 2, 4, 17, 34, 68. The common factors are: 1, 2, 17, 34. The Greatest Common Factor (GCF) is: 34