Math, asked by ganinani26, 9 months ago

Find LCM and HCF of 18,20,36 by using prime factorisation

Answers

Answered by Anonymous
4

Answer:

HCF = 2

LCM = 180

Step-by-step explanation:

Attachments:
Answered by amith6567
0

Answer:

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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