About how many large cheese pizzas does it take to have the same amount of top surface area as in a family cheese pizza? Large Cheese 14in

Family Cheese 20in

You have to find the Greatest commen factor what number multiply and give us 14 and 20. 1*14=14 2*7=14 Finnish then the factor of 20. 1*20=20 2*10=20 4*5=20. the factor of the both are 1,2 the Greatest is 2 that is the answer it is '2'