Question

Find HCF and LCM of a and b for the number a=2^5 × 3^7× 5^2 × 7 and b=2^3 × 5^2 × 5^6 ×11.Also check if HCF (a,b) × LCM (a,b)=a×b

Answer 1

Hope this solution will help you

Answer 2

(a,b)[a,b]=a×b.

it is true for all.