Question

What is hcf 243 and 729

Answer 1

Answer:

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Step-by-step explanation:

Find the prime factorization of 243

243 = 3 × 3 × 3 × 3 × 3

Find the prime factorization of 729

729 = 3 × 3 × 3 × 3 × 3 × 3

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 3 × 3 × 3 × 3

GCF = 243

Answer 2

Answer:

243

Step-by-step explanation:

243- 3.3.3.3.3

729- 3.3.3.3.3.3

HCF = 3.3.3.3.3

243