Question
junita is making necklace to give present.she plans to put15 beads in each necklace . Beads are sold in packages of 20.what is the least number of packages she can buy to make necklaces and have no beads left over?
Answers
Ms. Sue
What is the least common multiple of 15 and 20?
Divide that by 15.
Divide that by 15.
julie
15, 30,45,60
20,40,60,80
LCM= 60
60 divided by 15= 4
20,40,60,80
LCM= 60
60 divided by 15= 4