Question

what is the ratio of LCM and HCF of 5, 15, 20​

Answer 1

Step-by-step explanation:

So, LCM = ( A * B ) / HCF ( A , B), in this formula put A = 15 and B = 20. So, it is ( 15 * 20 ) / 5 = 60. SO, HCF is 5 and LCM is 60. So, ratio of LCM and HCF is 12:1.