1) Express 30 as a product of its prime factors. a) 2 x 3 x 5 b) 2, 3, 5 c) 2 x 3 d) 5 x 6 2) Express 42 as a product of its prime factors. a) 2 x 3 x 7 b) 2, 3, 7 c) 2 x 3 d) 6 x 7 3) Express 18 as a product of its prime factors. a) 2 x 3 x 3 b) 2, 3, 3 c) 2 x 3 d) 2 x 9 4) Express 56 as a product of its prime factors. a) 2 x 2 x 2 x 7 b) 2, 2, 2, 7 c) 2 x 2 x 7 d) 4 x 2 x 7 5) Express 100 as a product of its prime factors. a) 2 x 2 x 5 x 5 b) 2, 2, 5, 5 c) 2 x 5 d) 2 x 2 x 25 6) Express 75 as a product of its prime factors. a) 3 x 5 x 5 b) 3, 5, 5 c) 3 x 5 d) 15 x 5 7) Express 84 as a product of its prime factors. a) 2 x 2 x 3 x 7 b) 2, 2, 3, 7 c) 2 x 3 x 7 d) 2 x 2 x 21 8) Express 63 as a product of its prime factors. a) 3 x 3 x 7 b) 3, 3, 7 c) 3 x 7 d) 9 x 7 9) Express 90 as a product of its prime factors. a) 2 x 3 x 3 x 5 b) 2, 3, 3, 5 c) 2 x 3 x 5 d) 2 x 45 10) Express 120 as a product of its prime factors. a) 2 x 2 x 2 x 3 x 5 b) 2, 2, 2, 3, 5 c) 2 x 2 x 3 x 5 d) 2 x 2 x 3 x 12

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