GCD AND LCM WORD PROBLEMS

9 boys and 6 girls want candy one bag has 12 candies what is the fewest number of bags needed?

gear 1 has 48 teeth and gear 2 has 28 how many revolutions does gear 2 make for lines to match

there are 42 cookies and 54 pies what is the greatest equal number of each with none left over

wheel p has a diameter of 18in and q is 100 start on a sidewalk, when will p reach start of q

the 15th customer at a store gets a free pen the 40th gets a free pie, which customer gets both

Two buses leave at 7. Bus a takes 75 mins and b takes 90, when will they both return to start

Jazz has 72 yds of red ribbon and 42 of blue what is the largest equal piece that can be used?

two guys run in the same direction one passes start at 5min and one at 3 when do they meet?

Two bells ring at 8 one bell rings every 30mins and one 45 mins. When do they both go off again

Three clocks go off after 15 40 and 60 mins if they all go off at 6 when do they all go again?

three guys run the track and pass start at 12 18 and 16 mins when will they pass start together