Question

find the HCF of 180,252 and 324 using euclid's Lemma

Answer 1

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Answer 2

$180 = 2 \times 2 \times 5 \times 3 \times 3 \\ 252 = 2 \times 2 \times 3 \times 3 \times 7 \\ 324 = 2 \times 2 \times 3 \times 3 \times 3 \times 3 \\ hcf = 2 \times 2 \times 3 = 12$