Question

what is the HCF of 18, 54 and 81​

Answer 1

Answer:

HCF of 18, 54 and 81=3²=9

Step-by-step explanation:

factors of 18=2×3×3=2×3²

factors of 54=2×3×3×3=2×3³

factors of 81=3×3×3×3=3⁴

HCF of 18, 54 and 81=3²=9

Answer 2

Step-by-step explanation:

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