Question

$hcf \: of \: 324 \: and \: 144$
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

(i)Find the prime factorization of 144

144 = 2 × 2 × 2 × 2 × 3 × 3

(ii)Find the prime factorization of 324

324 = 2 × 2 × 3 × 3 × 3 × 3

(iii)To find the gcf, multiply all the prime factors common to both numbers:

Therefore, HCF = 2 × 2 × 3 × 3

HCF = 36