Find H.C.F of the following pair of numbers using the Prime
Factorisation Method.
56, 84
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Step-by-step explanation:
the prime factorisation of 56 = 2×2×2×7
the prime factorisation of 84 = 2×2×3×7
to find highest common factor multiply all the prime factor common to both numbers
therefore HCF is 2×2×7
HCF = 28
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