What is the greatest common factor of 14 and 10? (CNF = cannot factor) What is the greatest common factor of 15 and 105? (CNF = cannot factor) What is the greatest common factor of 35 and 21? (CNF = cannot factor) What is the greatest common factor of 9x and 63? (CNF = cannot factor) Factor the expression 14x+21. (CNF = cannot factor) (2x + 3) Factor the expression 6ab - 3a (CNF = cannot factor) (2b-1) Factor the expression 15xy - 25y (CNF = cannot factor) (3x - 5) Factor the expression 17x + 14y (CNF = cannot factor) Factor the expression 18xy + 30x (CNF = cannot factor) (3y+5) What is the greatest common factor of 144xy and 24y? (CNF = cannot factor) |