Answer:
84 = 7×12
84 = 3×4×7
84 = 2×2×3×7
Explanation:
84 = 7 × 12 ( the factors of 12 are 3×4)
so 84 = 3×4×7 ( the factors of 4 are 2×2)
so 84 = 2x2x3x7
I hope it helps you!
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