Q. What is the least common multiple of 4 and 8 ?lcm(4,8)=
List multiples of 4 and 8: To find the least common multiple (LCM) of 4 and 8, we first list the multiples of each number until we find the smallest multiple that they both share.Multiples of 4: 4, 8, 12, 16, 20, ...Multiples of 8: 8, 16, 81, 82, ...
Find smallest shared multiple: We can see that the smallest multiple that both numbers share is 8. Therefore, the LCM of 4 and 8 is 8.
\(8 ext{ is the LCM of } 4 ext{ and } 8 ext{:} ext{} Since \(8 ext{ is a multiple of } 4 ext{, it is also the LCM of } 4 ext{ and } 8 ext{. This is because any multiple of } 8 ext{ will also be a multiple of } 4 ext{, making } 8 ext{ the smallest number that is a multiple of both } 4 ext{ and } 8 ext{.} ext{}