Question

HCf and lcm 18 and 45
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Answer 1

Explanation:

$18 = 2 \times 3 \times 3 \\ 45 = 3 \times 3 \times 5 \\ hcf = 3 \\ lcm = 3 \times 3 \times 3 \times 2 \times 5 = 270$

Answer 2

Explanation:

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