find the LCM and HCF of 20 and 35 by prime factorisation method
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Answer:
20=2×2×5
35=7×5
HCF:-5.
LCM:-2×2×5×7=140
Answered by
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Answer:
prime factorof 20 is 2*2*5
prime factor of 35 is 5*7
so lcm is 140 and hcf is 5
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