Question

find ratio between lcm and Hcf of 5,15,20

Answer 1

HCF of 5,15,20=5and LCM=60.so the required ratio is 60:5,12:1

Answer 2

Here is your answer

LCM is 5x3x4. =60

HCF is =5

Ratio between LCM : HCF. =60: 5
=12 : 1 ANSWER

Hope it helps you