Question

HCF for 36,72,84 in prime factorisation method
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Answer 1

hey mate

here is your answer

36=2×2×3×3

72=2×2×2×3×3

84=2×2×3×7

HCF of 36 , 72 and 84 is 12.

as 2×2×3 is common among all of them.

hope it helps