Q2. The ratio between the LCM and

HCF of 5, 15, 20 is:(a) 9: 1 (b) 4:3 (c)

11:1 (d) 12:1

a

# Q2. The ratio between the LCM and

### 2 thoughts on “Q2. The ratio between the LCM and<br />HCF of 5, 15, 20 is:(a) 9: 1 (b) 4:3 (c)<br />11:1 (d) 12:1<br />a”

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Answer:D)12:1

HCF = 5

LCM = 60

Therefore Ratio 12:1

given : 5,15,20

to find : the ratio between the LCM and HCF of 5,15,20

solution :

2. the HCF of the given number is 5

=12 : 1

option D is correct .