Use the drop-down menus and the prime factorizations of these numbers to help you complete the statements. Prime factorization of 30: 2 × 3 × 5

Prime factorization of 45: 3 × 3 × 5

The factors
are common to both factorizations.
The GCF of 30 and 45 is
.

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Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem