Question

Prime factorisation of 18 54 and 72

Answer 1

Step-by-step explanation:

1. 18 1,2,3,6,9 and 18 2×3×3 or 2×3 power 2

2. 54. 2×3×3×3 or 2×3 power 3

3. 72, 2×2×2×3×3 or 2power3× 3power2

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