Question

4. If a = 2³ x3, b = 2 x 3 x5, (=3" x 5 and LCM (a,b,c)= 2³x 3² x 5, then n = d​

Answer 1

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Answer 2

Answer:

It is given that: a = (22 × 33 × 54 ) and b = (23 × 32 × 5) ∴HCF (a,b) = Product of smallest power of each common prime factor in the numbers. = 22 × 32 × 5 = 180