Question

HIGHEST common factor of 540 and 90

Answer 1

90 is the highest common factor of 540 and 90

Answer 2

Ahoy.


540 = 2×2×3×3×3×5 = 2^2 × 3^3 × 5


90 = 2×3×3×5 = 2 × 3^2× 5


HCF = 3^2 × 2 × 5
=> 9×10

=> 90



Hope this helps!