find the hcf of 525 and 1120 by prime factorization method. then, find their l. c. m using the relation formula.
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Answer:
prime factors of 525are 5×5×3×7 and prime factors of 1120are5×2×2×2×2×2×7
hcf are5×7 =35
hcf×lcm=product of given no(a×b)
35×lcm=525×1120
LCM=525×1120÷35
LCM=16800
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