1) What is the prime factors of number 12 ? a) 1 x 12 b) 2 x 2 x 3 c) 4 x 3 2) What is the prime factors of number 20 ? a) 1 x 20 b) 4 x 5 c) 2 x 2 x5 3) What is the prime factors of number 27 ? a) 2 x 12 b) 3 x 3 x 3 c) 9 x 3

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