Find LCM and HCF of 18,20,36 by using prime factorisation
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Answer:
HCF = 2
LCM = 180
Step-by-step explanation:
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Step-by-step explanation:
H C F of 18,20,36
18 18/2=9/3=3/3=1
20 20/2=10/2=5/5=1
36 36/2=18/2=9/3=3/3=1
HCF = 2
L C M of 18,20,36
18 18/2=9/3=3/3=1
20 20/2=10/2=5/5=1
36 36/2=18/2=9/3=3/3=1
L C M =2X2X3X3X5 =180
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