LCM Master Class

1. Concepts • 2. Multiplier Lab • 3. Venn Lab • 4. Game

1. Two Ways to Find LCM

Method A: The Multiplier

4: ×1=4, ×2=8, ×3=12
6: ×1=6, ×2=12
Multiply until they match

Method B: Prime Venn

Union of ALL factors
(Left × Middle × Right)
Multiply Everything

2. Lab A: The Multiplier Match

Extend the shorter bar by multiplying. Stop when they match!

0 vs 0

3. Lab B: The Venn Union

LCM = The Product of the Union (Everything in circles)

LCM = ?

LCM Hunter

20 Rounds | Find the Lowest Common Multiple

Best0

Score0

Round1/20

Level 1: Timetables

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