find the lcm and hcf of 40,36,126 by prime factorisation method
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Answer:
Given : 40,36,126
Prove : Find LCM and HCF .
Proof: 40=2*2*2*5
36=2*2*3*3
126=2*3*3*7
So,2 is Common factors in them.
HCF=2
NOW,we find LCM of them
LCM=2*2*2*5*2*3*3*3*7
=15120.ANSWER
Explanation:
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