Question

Find the greatest common factor of 270 and 360. Give the answer in numerical form and exponential form .

Answer 1

gcf = 90

Explanation:

270 = 2 · 3³ ·5

360 = 2³ · 3² · 5

multiply those factors in common: 2 · 3² · 5 = 18 · 5 = 90