Question

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

Answer 1

the ratio between the HCF and LCM is 1:12

Answer 2

Hi,

Here's ur answer :-

5 = 5

15 = 3 x 5

20 = 2 x 2 x 5

Common = 5

So, HCF = 5

LCM = 5 x 2 x 2 x 3 = 60

Ratio of HCF to LCM =

5 : 60 = 1 : 12

So the ratio is 1:12

HOPE IT HELPS (^_^)