This math topic focuses on using factor diagrams (Venn diagrams) to find the lowest common multiple (LCM) of two numbers. It enhances skills in factoring and understanding the concept of LCM through visual representation and factorization. The problems progressively guide students to apply these techniques in order to identify the LCM by analyzing and organizing the factors of numbers within diagrams. This approach helps in solidifying their understanding of how factors interact to form multiples, essential for mastering LCM calculations.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Use the factor diagram to find the lowest common multiple of these numbers
Math worksheet on 'Factoring - Venn Diagrams - 2 Numbers - To LCM (Level 4)'. Part of a broader unit on 'Factoring and Lowest Common Multiple - Intro' Learn online: app.mobius.academy/math/units/factoring_and_lowest_common_multiple_intro/ |
Use the factor diagram to find the lowest common multiple of these numbers |
127 |
61 |
499 |
251 |
130 |
126 |
Use the factor diagram to find the lowest common multiple of these numbers |
39 |
158 |
16 |
23 |
159 |
40 |
Use the factor diagram to find the lowest common multiple of these numbers |
180 |
64 |
1,077 |
176 |
1,079 |
33 |
Use the factor diagram to find the lowest common multiple of these numbers |
64 |
243 |
31 |
61 |
60 |
9 |
Use the factor diagram to find the lowest common multiple of these numbers |
141 |
703 |
139 |
140 |
32 |
836 |
Use the factor diagram to find the lowest common multiple of these numbers |
21 |
60 |
1 |
22 |
58 |
20 |
Use the factor diagram to find the lowest common multiple of these numbers |
313 |
209 |
105 |
207 |
15 |
19 |