Question

A shopkeeper has 120 litres of petrol and 180 litres of diesel and 120 litres of kerosene. Find hcf

Answer 1

120= 5×2×2×2×3

180= 5×3×2×3×2

120= 5×2×2×2×3

hcf= 5×2×2×3

I think, therefore total hcf is 60
I hope it will help you