Finding LCM Using Factor Trees
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Medium
Standards-aligned
Emma Peterson
Used 2+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of the Least Common Multiple (LCM)?
The largest number that divides two numbers
The smallest number that two numbers divide evenly into
The sum of two numbers
The difference between two numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the LCM of 6 and 8 using prime factorization?
Add the numbers
Subtract the numbers
Create factor trees
Multiply the numbers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the prime factors of 6?
1 and 6
2 and 3
3 and 6
2 and 4
Tags
CCSS.4.OA.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the LCM of 6 and 8?
12
18
24
30
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 16?
2 x 4
4 x 4
2 x 2 x 2 x 2
2 x 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the LCM of 16 and 24?
32
48
64
72
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the LCM of 15 and 28?
140
210
280
420
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