Question #9bfbe

1 Answer
Oct 7, 2017

#10#

Explanation:

List the multiples of each number then pick out the lowest that is in common

multiples of #5:{5,color(red)(10),15,color(red)(20),25,,...}#

multiples of# 2:{2,4,6,8,color(red)(10),12,14,16,18,color(red)(20),...}#

common multiples#{10,20,...}#

least/lowest common multiple#10#